GROUP OF ORDER 64 #12

GROUP #12

Abelian(2,2,2) x Dihedral(8)

The MAGMA library number for G is 261

GrpPC : G of order 64 = 2^6 PC-Relations: G.5^2 = G.6, G.2^G.1 = G.2 * G.6, G.3^G.2 = G.3 * G.6, G.4^G.2 = G.4 * G.6, G.5^G.1 = G.5 * G.6, G.5^G.2 = G.5 * G.6, G.5^G.3 = G.5 * G.6, G.5^G.4 = G.5 * G.6

The center of G is abelian of type [ 2, 2, 2, 2 ] .
The orders of the terms of the lower central series are [ 64, 2, 1 ] .
The orders of the terms of the upper central series are [ 1, 16, 64 ] .
The order of the Frattini subgroup is 2.
The exponent of G is 4.
G has 2 conjugacy classes of maximal elementary abelian p-subgroups. The orders of the maximal elementary abelian subgroups are [ 32, 32 ] .
The orders of the centralizers of the maximal elementary abelian subgroups are [ 32, 32 ] .
The orders of the normalizers of the maximal elementary abelian subgroups are [ 64, 64 ] .

The cohomology ring of G is the quotient of a polynomial ring in the variables
[ z, y, x, w, v, u ] in degrees [ 1, 1, 1, 1, 1, 2 ] , by the ideal generated by the relations
zy + yx + yw + zv + yv + xv + wv + v2 .

The Hilbert series for the cohomology ring is
-1 / t5 -5t4+ 10t3 -10t2+ 5t -1.
Its denominator factors as ( t-1 )5 .

The Krull dimension of the cohomology ring is 5.
The cohomology ring is Cohen-Macaulay and the longest regular sequence consists of the generators
z2 , y2 , x2 , w2 , u .

Restrictions to Maximal Elementary Abelian Subgroups

Subgroup E #1
Generated by [ G.1 * G.2 * G.5 * G.6, G.3 * G.4, G.3 * G.4 * G.6, G.2 * G.3 * G.4 * G.5, G.1 * G.4 * G.6 ]

The cohomology ring of E is a polynomial ring in the variables z , y , x , w , v .

The images of the generators of the cohomology of G restricted to E are
y + v ,
z + v ,
z + x + w ,
z + y + x + w ,
z + v ,
y2 + zx + x2 + zv + yv + v2
in the cohomology of E.

The kernel of the restriction to E (Minimal Prime) of the cohomology of G is generated by
y + v .

Subgroup E #2
Generated by [ G.1 * G.2 * G.5 * G.6, G.3 * G.4, G.3 * G.4 * G.6, G.1 * G.2 * G.4 * G.6, G.1 * G.4 * G.6 ]

The cohomology ring of E is a polynomial ring in the variables z , y , x , w , v .

The images of the generators of the cohomology of G restricted to E are
z + y + v ,
z + v ,
x + w ,
z + y + x + w ,
v ,
z2 + y2 + zx + x2 + yv + v2
in the cohomology of E.

The kernel of the restriction to E (Minimal Prime) of the cohomology of G is generated by
z + x + w + v .

The nilradical of the cohomology of G is zero.

Restrictions to Maximal Subgroups

Maximal Subgroup H #1 Generated by [ G.1, G.4, G.5, G.6, G.2 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.1 * G.6, G.4 * G.5, G.1 * G.5, G.2 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
x + w ,
y ,
0 ,
z ,
z + w ,
zx + yw + xw + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
x .

Maximal Subgroup H #2 Generated by [ G.2 * G.4 * G.6, G.2 * G.5 * G.6, G.6, G.1 * G.2, G.3 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.2 * G.5, G.4 * G.5, G.1 * G.2 * G.3 * G.6, G.1 * G.5 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
y + w ,
y + x ,
y ,
z ,
z + x + w ,
y2 + zx + yw + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
z + y + w + v .

Maximal Subgroup H #3 Generated by [ G.1, G.5, G.6, G.3, G.2 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.1, G.3 * G.5 * G.6, G.1 * G.5 * G.6, G.2 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
y + x ,
w ,
z ,
0 ,
z + y ,
zw + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
w .

Maximal Subgroup H #4 Generated by [ G.4 * G.5, G.6, G.1 * G.5, G.3, G.2 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.4 * G.5, G.1 * G.5, G.3, G.2 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
w ,
y ,
x ,
z ,
z + w ,
yw + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
z + w + v .

Maximal Subgroup H #5 Generated by [ G.1, G.4, G.5, G.6, G.3 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.1 * G.6, G.4 * G.5, G.3 * G.5, G.1 * G.5 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
x + w ,
0 ,
y ,
z ,
z + y + w ,
v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
y .

Maximal Subgroup H #6 Generated by [ G.1, G.2 * G.4 * G.6, G.5, G.6, G.3 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.2 * G.3 * G.4 * G.5 * G.6, G.1, G.1 * G.2 * G.4 * G.5, G.3 * G.5 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
z + y ,
z + w ,
x + w ,
z + w ,
z + x + w ,
z2 + zy + zw + yw + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
y + w .

Maximal Subgroup H #7 Generated by [ G.1, G.4, G.2 * G.5 * G.6, G.6, G.3 ] .

The group H is abelian of type [ 2, 2, 2, 2, 2 ]

The cohomology ring of H is a polynomial ring with variables z , y , x , w , v in degrees [ 1, 1, 1, 1, 1 ] .

The images of the generators of the cohomology of G restricted to H are
y ,
x ,
w ,
z ,
x ,
yx + zv + yv + xv + wv + v2
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
y + v .

Maximal Subgroup H #8 Generated by [ G.1, G.2 * G.4 * G.6, G.2 * G.5 * G.6, G.6, G.3 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.1 * G.2 * G.3 * G.5 * G.6, G.1 * G.2 * G.4 * G.6, G.4 * G.5, G.2 * G.3 * G.4 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
y + x ,
y + x + w ,
x + w ,
z + y + w ,
z + x ,
y2 + x2 + yw + xw + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
y + w + v .

Maximal Subgroup H #9 Generated by [ G.2 * G.3 * G.6, G.4, G.5, G.6, G.1 * G.2 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.1 * G.3 * G.4 * G.6, G.4 * G.6, G.2 * G.3 * G.4 * G.6, G.2 * G.3 * G.4 * G.5 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
y ,
z + x ,
z + y + x ,
z + y + x + w ,
z ,
zy + zx + xw + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
z + y + x .

Maximal Subgroup H #10 Generated by [ G.2 * G.3 * G.6, G.2 * G.4 * G.6, G.5, G.6, G.1 * G.2 ] .

The group H is abelian of type [ 4, 2, 2, 2 ]

The cohomology ring of H is a the quotient of a polynomial ring in the variables
[ z, y, x, w, v ] , in degrees [ 1, 1, 1, 1, 2 ] , by the ideal of relations
z2 .

The images of the generators of the cohomology of G restricted to H are
y ,
z + x ,
w ,
z + y + x + w ,
x ,
zy + yx + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
z + y + x + w .

Maximal Subgroup H #11 Generated by [ G.1, G.4, G.6, G.3, G.2 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.1, G.4, G.3, G.2 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
z ,
x ,
w ,
y ,
0 ,
zx + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
v .

Maximal Subgroup H #12 Generated by [ G.1, G.4 * G.5, G.6, G.3, G.2 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.4 * G.5, G.1 * G.2 * G.3 * G.6, G.3 * G.6, G.2 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
z ,
z + w ,
z + x ,
y ,
y ,
z2 + zw + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
w + v .

Maximal Subgroup H #13 Generated by [ G.4, G.1 * G.3, G.5, G.6, G.2 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.1 * G.3 * G.4 * G.6, G.4 * G.5, G.1 * G.3 * G.4 * G.5, G.2 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
x + w ,
y ,
x + w ,
z + x + w ,
z + w ,
zx + yw + xw + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
z + x .

Maximal Subgroup H #14 Generated by [ G.3 * G.5 * G.6, G.4, G.1 * G.3, G.6, G.2 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.1 * G.3 * G.4, G.4, G.2 * G.3 * G.4 * G.5, G.1 * G.5 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
y + x ,
z ,
z + y ,
z + y + w ,
z + x ,
zw + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
z + x + v .

Maximal Subgroup H #15 Generated by [ G.2 * G.3 * G.6, G.2 * G.4 * G.6, G.2 * G.5 * G.6, G.6, G.1 * G.2 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.1 * G.2 * G.3 * G.5, G.1 * G.2 * G.4 * G.5, G.2 * G.5 * G.6, G.1 * G.5 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
z + y + x ,
z + y + w ,
y ,
z ,
z + y + x + w ,
z2 + y2 + zw + yw + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
z + y + x + w + v .

Maximal Subgroup H #16 Generated by [ G.1, G.3 * G.5 * G.6, G.4, G.6, G.2 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.1 * G.6, G.1 * G.3 * G.4 * G.5 * G.6, G.3 * G.5 * G.6, G.2 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
z + x ,
y ,
z + w ,
z ,
z + w ,
yw + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
x + v .

Maximal Subgroup H #17 Generated by [ G.1, G.3 * G.5 * G.6, G.3 * G.4, G.6, G.2 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.1, G.3 * G.5 * G.6, G.2 * G.3 * G.4, G.2 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
x ,
z + w ,
y + w ,
w ,
y ,
zy + yw + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
x + w + v .

Maximal Subgroup H #18 Generated by [ G.3 * G.5 * G.6, G.3 * G.4, G.1 * G.3, G.6, G.2 ] .

The group H is abelian of type [ 2, 2, 2, 2, 2 ]

The cohomology ring of H is a polynomial ring with variables z , y , x , w , v in degrees [ 1, 1, 1, 1, 1 ] .

The images of the generators of the cohomology of G restricted to H are
y ,
w ,
z + y + x ,
z ,
x ,
yw + xw + xv + wv + v2
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
z + x + w + v .

Maximal Subgroup H #19 Generated by [ G.4, G.6, G.1 * G.5, G.3, G.2 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.2 * G.6, G.1 * G.2 * G.4 * G.5, G.1 * G.2 * G.3 * G.5, G.3 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
z + y ,
z + y + x ,
z + w ,
y ,
z + y ,
z2 + y2 + xw + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
z + v .

Maximal Subgroup H #20 Generated by [ G.4, G.5, G.6, G.1 * G.2, G.3 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.4 * G.5, G.3 * G.5, G.1 * G.2 * G.3 * G.6, G.3 * G.6 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
z ,
z ,
z + x + w ,
y ,
y + w ,
z2 + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
z + y .

Maximal Subgroup H #21 Generated by [ G.2 * G.4 * G.6, G.5, G.6, G.1 * G.2, G.3 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.2 * G.3 * G.4 * G.5 * G.6, G.1 * G.2 * G.3 * G.5, G.3 * G.5, G.3 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
z ,
z + y ,
z + y + x + w ,
y ,
z + y + x ,
z2 + zy + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
z + y + w .

Maximal Subgroup H #22 Generated by [ G.4, G.5, G.6, G.3, G.2 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.3 * G.5 * G.6, G.4, G.4 * G.5 * G.6, G.2 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
0 ,
w ,
z ,
y + x ,
z + y ,
zw + yw + xw + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
z .

Maximal Subgroup H #23 Generated by [ G.3 * G.4, G.1 * G.3, G.5, G.6, G.2 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.2 * G.3 * G.4 * G.5 * G.6, G.1 * G.2 * G.4 * G.5, G.1 * G.2 * G.4 * G.6, G.2 * G.5 * G.6 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
x + w ,
z + y + x + w ,
z ,
z + x + w ,
z + y + w ,
x2 + zw + yw + xw + w2 + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
z + x + w .

Maximal Subgroup H #24 Generated by [ G.1, G.3 * G.4, G.5, G.6, G.2 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.1, G.1 * G.5 * G.6, G.2 * G.3 * G.4, G.2 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
y + x ,
z + w ,
w ,
w ,
y ,
v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
x + w .

Maximal Subgroup H #25 Generated by [ G.1, G.2 * G.3 * G.6, G.4, G.2 * G.5 * G.6, G.6 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.2 * G.5, G.3 * G.5, G.2 * G.3 * G.4, G.1 * G.2 * G.3 * G.6 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
z ,
z + y + x ,
z + y + w ,
y ,
x + w ,
z2 + zy + zx + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
y + x + v .

Maximal Subgroup H #26 Generated by [ G.1, G.2 * G.3 * G.6, G.2 * G.4 * G.6, G.2 * G.5 * G.6, G.6 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.2 * G.3 * G.4 * G.5 * G.6, G.1, G.2 * G.5 * G.6, G.3 * G.5 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
z ,
y + w ,
y + x ,
y ,
y + x + w ,
zy + zw + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
y + x + w + v .

Maximal Subgroup H #27 Generated by [ G.1, G.2 * G.3 * G.6, G.4, G.5, G.6 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.1, G.1 * G.2 * G.3 * G.5, G.4, G.1 * G.5 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
y + x + w ,
y ,
y ,
z ,
y + x ,
y2 + zx + yw + xw + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
y + x .

Maximal Subgroup H #28 Generated by [ G.1, G.2 * G.3 * G.6, G.2 * G.4 * G.6, G.5, G.6 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.1, G.1 * G.2 * G.4 * G.5, G.1 * G.3 * G.4, G.1 * G.2 * G.4 * G.6 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
z + y + x + w ,
y + x ,
z ,
z + y + x ,
y ,
zy + y2 + zx + x2 + yw + xw + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
y + x + w .

Maximal Subgroup H #29 Generated by [ G.1 * G.4, G.5, G.6, G.3, G.2 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.1 * G.2 * G.4 * G.5 * G.6, G.1 * G.2 * G.4, G.2 * G.5, G.3 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
x + w ,
z + x + w ,
y ,
x + w ,
z + w ,
zy + x2 + zw + yw + xw + w2 + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
z + w .

Maximal Subgroup H #30 Generated by [ G.4, G.2 * G.5 * G.6, G.6, G.1 * G.2, G.3 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.4 * G.6, G.1 * G.2 * G.4 * G.6, G.1 * G.2 * G.3 * G.6, G.1 * G.5 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
z + y + w ,
z + w ,
z ,
x + w ,
y ,
z2 + zy + yw + w2 + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
z + y + v .

Maximal Subgroup H #31 Generated by [ G.2 * G.3 * G.6, G.4, G.2 * G.5 * G.6, G.6, G.1 * G.2 ] .

The Group H is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.1 * G.2 * G.4, G.3 * G.5 * G.6, G.4, G.1 * G.5 * G.6 ]

of type Abelian(2,2) x Dihedral(8) .

The images of the generators of the cohomology of G restricted to H are
z + y ,
y ,
w ,
y + x ,
z + w ,
zy + y2 + v
in the cohomology of H.

The kernel of the restriction to H of the cohomology of G is generated by
z + y + x + v .

The essential cohomology of G is zero.

Inflations from Maximal Quotient Groups

Maximal Quotient Group Q #1.

The kernel of the quotient is generated by G.6 .

The group Q is abelian of type [ 2, 2, 2, 2, 2 ] .

The cohomology ring of Q is a polynomial ring with variables z , y , x , w , v in degrees [ 1, 1, 1, 1, 1 ]

The images of the generators of the cohomology of Q inflated to G are
v ,
w ,
x ,
y ,
z
in the cohomology of G.

The kernel of the inflation to G of the cohomology of Q is generated by
z2 + zy + zx + zw + yw + xw + zv + wv .

Maximal Quotient Group Q #2.

The kernel of the quotient is generated by G.1 * G.3 .

The Group Q is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5

of type Abelian(2,2) x Dihedral(8) .

The generators of G have images [ pcy.2 * pcy.3, pcy.1, pcy.4, pcy.3, pcy.4 ] in the quotient group.

The images of the generators of the cohomology of Q inflated to G are
w ,
v ,
y + v ,
z + x ,
zy + u
in the cohomology of G.

The kernel of the inflation is zero.

Maximal Quotient Group Q #3.

The kernel of the quotient is generated by G.1 * G.3 * G.6 .

The Group Q is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5

of type Abelian(2,2) x Dihedral(8) .

The generators of G have images [ pcy.2 * pcy.3, pcy.1, pcy.4, pcy.3, pcy.4 * pcy.5 ] in the quotient group.

The images of the generators of the cohomology of Q inflated to G are
w ,
v ,
y + v ,
z + x ,
zx + zw + u
in the cohomology of G.

The kernel of the inflation is zero.

Maximal Quotient Group Q #4.

The kernel of the quotient is generated by G.1 * G.2 * G.3 * G.4 * G.5 .

The Group Q is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5

of type Abelian(2,2) x Dihedral(8) .

The generators of G have images [ pcy.2 * pcy.3, pcy.1, pcy.4, pcy.3, pcy.1 * pcy.2 * pcy.4 * pcy.5 ] in the quotient group.

The images of the generators of the cohomology of Q inflated to G are
z + w ,
z + v ,
y + v ,
z + x ,
zx + zw + u
in the cohomology of G.

The kernel of the inflation is zero.

Maximal Quotient Group Q #5.

The kernel of the quotient is generated by G.1 * G.2 * G.3 * G.4 * G.5 * G.6 .

The Group Q is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5

of type Abelian(2,2) x Dihedral(8) .

The generators of G have images [ pcy.2 * pcy.3, pcy.1, pcy.4, pcy.3, pcy.1 * pcy.2 * pcy.4 ] in the quotient group.

The images of the generators of the cohomology of Q inflated to G are
z + w ,
z + v ,
y + v ,
z + x ,
zy + u
in the cohomology of G.

The kernel of the inflation is zero.

Maximal Quotient Group Q #6.

The kernel of the quotient is generated by G.2 * G.4 * G.5 * G.6 .

The Group Q is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5

of type Abelian(2,2) x Dihedral(8) .

The generators of G have images [ pcy.3 * pcy.4 * pcy.5, pcy.2 * pcy.3 * pcy.4, pcy.1 * pcy.3 * pcy.4, pcy.2 * pcy.5, pcy.3 * pcy.5 ] in the quotient group.

The images of the generators of the cohomology of Q inflated to G are
x ,
y + w ,
z + x + w + v ,
x + w + v ,
yx + yw + u
in the cohomology of G.

The kernel of the inflation is zero.

Maximal Quotient Group Q #7.

The kernel of the quotient is generated by G.2 * G.4 * G.5 .

The Group Q is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5

of type Abelian(2,2) x Dihedral(8) .

The generators of G have images [ pcy.3 * pcy.4 * pcy.5, pcy.2 * pcy.3 * pcy.4, pcy.1 * pcy.3 * pcy.4, pcy.2, pcy.3 * pcy.5 ] in the quotient group.

The images of the generators of the cohomology of Q inflated to G are
x ,
y + w ,
z + x + w + v ,
x + w + v ,
zy + u
in the cohomology of G.

The kernel of the inflation is zero.

Maximal Quotient Group Q #8.

The kernel of the quotient is generated by G.2 * G.3 * G.5 * G.6 .

The Group Q is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5

of type Abelian(2,2) x Dihedral(8) .

The generators of G have images [ pcy.1 * pcy.3, pcy.1 * pcy.2 * pcy.3, pcy.3, pcy.1, pcy.1 * pcy.3 * pcy.4 * pcy.5 ] in the quotient group.

The images of the generators of the cohomology of Q inflated to G are
z + y + w + v ,
w ,
z + x + w + v ,
z ,
yx + yw + u
in the cohomology of G.

The kernel of the inflation is zero.

Maximal Quotient Group Q #9.

The kernel of the quotient is generated by G.2 * G.3 * G.5 .

The Group Q is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5

of type Abelian(2,2) x Dihedral(8) .

The generators of G have images [ pcy.3 * pcy.4 * pcy.5, pcy.2 * pcy.3 * pcy.4, pcy.1 * pcy.3 * pcy.4, pcy.1, pcy.3 * pcy.5 ] in the quotient group.

The images of the generators of the cohomology of Q inflated to G are
y + x ,
w ,
z + x + w + v ,
x + w + v ,
zy + u
in the cohomology of G.

The kernel of the inflation is zero.

Maximal Quotient Group Q #10.

The kernel of the quotient is generated by G.1 * G.2 * G.5 .

The Group Q is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5

of type Abelian(2,2) x Dihedral(8) .

The generators of G have images [ pcy.2 * pcy.3, pcy.1, pcy.4, pcy.3, pcy.2 * pcy.5 ] in the quotient group.

The images of the generators of the cohomology of Q inflated to G are
w ,
z + v ,
y + v ,
x ,
zx + zw + u
in the cohomology of G.

The kernel of the inflation is zero.

Maximal Quotient Group Q #11.

The kernel of the quotient is generated by G.1 * G.2 * G.5 * G.6 .

The Group Q is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5

of type Abelian(2,2) x Dihedral(8) .

The generators of G have images [ pcy.2 * pcy.3, pcy.1, pcy.4, pcy.3, pcy.2 ] in the quotient group.

The images of the generators of the cohomology of Q inflated to G are
w ,
z + v ,
y + v ,
x ,
zy + u
in the cohomology of G.

The kernel of the inflation is zero.

Maximal Quotient Group Q #12.

The kernel of the quotient is generated by G.1 * G.4 .

The Group Q is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5

of type Abelian(2,2) x Dihedral(8) .

The generators of G have images [ pcy.2 * pcy.3, pcy.1, pcy.4, pcy.3, pcy.1 ] in the quotient group.

The images of the generators of the cohomology of Q inflated to G are
z + w ,
v ,
y + v ,
x ,
zy + u
in the cohomology of G.

The kernel of the inflation is zero.

Maximal Quotient Group Q #13.

The kernel of the quotient is generated by G.1 * G.4 * G.6 .

The Group Q is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5

of type Abelian(2,2) x Dihedral(8) .

The generators of G have images [ pcy.2 * pcy.3, pcy.1, pcy.4, pcy.3, pcy.1 * pcy.5 ] in the quotient group.

The images of the generators of the cohomology of Q inflated to G are
z + w ,
v ,
y + v ,
x ,
zx + zw + u
in the cohomology of G.

The kernel of the inflation is zero.

Maximal Quotient Group Q #14.

The kernel of the quotient is generated by G.3 * G.4 .

The Group Q is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5

of type Abelian(2,2) x Dihedral(8) .

The generators of G have images [ pcy.3 * pcy.4 * pcy.5, pcy.4, pcy.4, pcy.2 * pcy.3 * pcy.4, pcy.1 * pcy.2 * pcy.4 ] in the quotient group.

The images of the generators of the cohomology of Q inflated to G are
z ,
z + y ,
y + v ,
z + y + x + w + v ,
yx + yw + u
in the cohomology of G.

The kernel of the inflation is zero.

Maximal Quotient Group Q #15.

The kernel of the quotient is generated by G.3 * G.4 * G.6 .

The Group Q is Isomorphic to the Group of Order 32 Number8 GrpPC of order 32 = 2^5 PC-Relations: $.3^$.1 = $.3 * $.5, $.3^$.2 = $.3 * $.5, $.4^$.3 = $.4 * $.5

of type Abelian(2,2) x Dihedral(8) .

The generators of G have images [ pcy.3 * pcy.4 * pcy.5, pcy.4, pcy.4 * pcy.5, pcy.2 * pcy.3 * pcy.4, pcy.1 * pcy.2 * pcy.4 ] in the quotient group.

The images of the generators of the cohomology of Q inflated to G are
z ,
z + y ,
y + v ,
z + y + x + w + v ,
zx + yw + xw + u
in the cohomology of G.

The kernel of the inflation is zero.

Action of Automorphisms

The groups of outer automorphisms of G has order 172032, and is generated by 8 elements.

Automorphism #1

The order of the class of the automorphism in the outer automorphism group is 2. The images of the generators of G are

The images of the generators of the cohomology of G under the map induced by the automorphism are
z ,
y ,
x ,
w ,
v ,
zx + yx + xw + u .

Automorphism #2

The order of the class of the automorphism in the outer automorphism group is 2. The images of the generators of G are

The images of the generators of the cohomology of G under the map induced by the automorphism are
z ,
y ,
x ,
w ,
v ,
zx + yx + zw + yw + u .

Automorphism #3

The order of the class of the automorphism in the outer automorphism group is 2. The images of the generators of G are

The images of the generators of the cohomology of G under the map induced by the automorphism are
z ,
y ,
x ,
w ,
v ,
zy + zx + zw + u .

Automorphism #4

The order of the class of the automorphism in the outer automorphism group is 2. The images of the generators of G are

The images of the generators of the cohomology of G under the map induced by the automorphism are
z + x + w ,
y + x + w ,
x ,
w ,
x + w + v ,
zx + yx + x2 + zw + yw + w2 + u .

Automorphism #5

The order of the class of the automorphism in the outer automorphism group is 2. The images of the generators of G are

The images of the generators of the cohomology of G under the map induced by the automorphism are
z ,
y + x ,
x ,
x + w ,
x + v ,
zx + u .

Automorphism #6

The order of the class of the automorphism in the outer automorphism group is 2. The images of the generators of G are

The images of the generators of the cohomology of G under the map induced by the automorphism are
z ,
y ,
y + x + v ,
y + w + v ,
v ,
u .

Automorphism #7

The order of the class of the automorphism in the outer automorphism group is 2. The images of the generators of G are

The images of the generators of the cohomology of G under the map induced by the automorphism are
z ,
y ,
z + w + v ,
z + x + v ,
v ,
u .

Automorphism #8

The order of the class of the automorphism in the outer automorphism group is 14. The images of the generators of G are

The images of the generators of the cohomology of G under the map induced by the automorphism are
z + w + v ,
y + x ,
x + w ,
x + w + v ,
z + y + w + v ,
zy + zx + yx + xw + zv + wv + v2 + u .

CHECKS

paramflag = true
qregflagflag = true
cmflag = true
essflag = true
centflag = true

THE COMPUTATION IS COMPLETE