GROUP OF ORDER 64 #74

GROUP #74

Cyclic(2) x Group(32)#39

The MAGMA library number for G is 207

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

The center of G is abelian of type [ 2, 2, 2 ] .
The orders of the terms of the lower central series are [ 64, 4, 1 ] .
The orders of the terms of the upper central series are [ 1, 8, 64 ] .
The order of the Frattini subgroup is 4.
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 [ 16, 16 ] .
The orders of the centralizers of the maximal elementary abelian subgroups are [ 16, 16 ] .
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, t ] in degrees [ 1, 1, 1, 1, 2, 3, 4 ] , by the ideal generated by the relations
z2 + zw + yw + xw ,
zy + zx + zw + yw + xw + w2 ,
yw2 + xw2 ,
zwv + ywv + xwv + w2v + zu + wu ,
xw5 + w6 + w4v + w3u + zvu + wvu + y2t + x2t + w2t + u2 .


The Hilbert series for the cohomology ring is
1 / t6 -4t5+ 7t4 -8t3+ 7t2 -4t+ 1.
Its denominator factors as ( t-1 )4 ( t2+1 ) .

The Krull dimension of the cohomology ring is 4.
The longest regular sequence consists of the generators y2 , v , t .
A homogeneous set of parameters is the set y2 , v , t , zx + x2 + zw of degrees [ 2, 2, 4, 2 ] .

The hypercohomolgy spectral sequence has E2 term:

ROW (1) : [] [] [ zx+ yw, zw+ w2 ] [ zw2+ w3, zxw+ xw2, yxw ] [ zxw2+ xw3 ]
ROW (0) : [1] [ x, w, z, y ] [ xw, w2, yx, zw, yw, x2 ] [ u, w3, zw2, xw2 ] [ yu, xu, wu ] [ xwu, w2u, yxu ] [ u2 ]


Restrictions to Maximal Elementary Abelian Subgroups

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

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

The images of the generators of the cohomology of G restricted to E are
z ,
y + x + w ,
y + x + w ,
z ,
z2 + zw + w2 ,
z3 + z2x + zx2 ,
z3y + x4 + z2w2
in the cohomology of E.

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


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

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

The images of the generators of the cohomology of G restricted to E are
0 ,
y + x + w ,
z + y + x + w ,
0 ,
zw + w2 ,
z2x + zx2 ,
z2x2 + x4
in the cohomology of E.

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


The nilradical of the cohomology of G is generated by
z + w

It is nilpotent of degree 3.


Restrictions to Maximal Subgroups

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

The Group H is Isomorphic to the Group of Order 32 Number39 GrpPC of order 32 = 2^5 PC-Relations: $.1^2 = $.4 * $.5, $.2^2 = $.5, $.3^2 = $.5, $.2^$.1 = $.2 * $.4, $.3^$.2 = $.3 * $.5 Generated by [ G.4, G.1 * G.2 * G.4 * G.5 * G.6, G.1 ] .

The images of the generators of the cohomology of G restricted to H are
y + x ,
x ,
0 ,
z + x ,
yx + w ,
z3 + zyx + zw + yw + v ,
z4 + yx3 + z2w + zxw + xv + u
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.1 * G.4 * G.6, G.1 * G.2 * G.5, G.6, G.5, G.1 * G.3 * G.5 ] .

The Group H is Isomorphic to the Group of Order 32 Number11 GrpPC of order 32 = 2^5 PC-Relations: $.1^2 = $.3, $.2^$.1 = $.2 * $.5 Generated by [ G.1 * G.4 * G.6, G.1 * G.2 * G.5, G.2 * G.3 ]

of type Cyclic(2) x Group(16)#9 .

The images of the generators of the cohomology of G restricted to H are
z + y ,
z + x ,
x ,
y ,
y2 + w + v + u ,
y3 + zv + yu ,
y3x + y2w + w2 + u2
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 #3 Generated by [ G.2 * G.4, G.3, G.6, G.5, G.1 ] .

The Group H is Isomorphic to the Group of Order 32 Number39 GrpPC of order 32 = 2^5 PC-Relations: $.1^2 = $.4 * $.5, $.2^2 = $.5, $.3^2 = $.5, $.2^$.1 = $.2 * $.4, $.3^$.2 = $.3 * $.5 Generated by [ G.1 * G.2 * G.4, G.1 * G.6, G.1 * G.3 * G.5 ] .

The images of the generators of the cohomology of G restricted to H are
z + y + x ,
x ,
z ,
x ,
z2 + yx + w ,
z3 + zyx + yw + v ,
z4 + yx3 + z2w + y2w + w2 + zv + xv + u
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 #4 Generated by [ G.2, G.6, G.3 * G.4 * G.6, G.5, G.1 ] .

The Group H is Isomorphic to the Group of Order 32 Number39 GrpPC of order 32 = 2^5 PC-Relations: $.1^2 = $.4 * $.5, $.2^2 = $.5, $.3^2 = $.5, $.2^$.1 = $.2 * $.4, $.3^$.2 = $.3 * $.5 Generated by [ G.1 * G.3 * G.4 * G.6, G.2 * G.3 * G.4 * G.6, G.3 * G.4 * G.6 ] .

The images of the generators of the cohomology of G restricted to H are
x ,
z ,
z + y + x ,
z + y + x ,
z2 + yx + w ,
yx2 + zw + yw + v ,
zxw + zv + xv + u
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 #5 Generated by [ G.2, G.3, G.6, G.5, G.1 ] .

The Group H is Isomorphic to the Group of Order 32 Number11 GrpPC of order 32 = 2^5 PC-Relations: $.1^2 = $.3, $.2^$.1 = $.2 * $.5 Generated by [ G.3 * G.5 * G.6, G.1 * G.2 * G.5 * G.6, G.2 * G.3 ]

of type Cyclic(2) x Group(16)#9 .

The images of the generators of the cohomology of G restricted to H are
z ,
z + x ,
y + x ,
0 ,
w + v + u ,
zv + yu ,
u2
in the cohomology of H.

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


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

The Group H is Isomorphic to the Group of Order 32 Number39 GrpPC of order 32 = 2^5 PC-Relations: $.1^2 = $.4 * $.5, $.2^2 = $.5, $.3^2 = $.5, $.2^$.1 = $.2 * $.4, $.3^$.2 = $.3 * $.5 Generated by [ G.1 * G.3 * G.4 * G.5, G.4, G.1 ] .

The images of the generators of the cohomology of G restricted to H are
y + x ,
0 ,
x ,
z + x ,
x2 + w ,
z3 + yx2 + zw + yw + v ,
z4 + yx3 + z2w + zxw + xv + u
in the cohomology of H.

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


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

The Group H is Isomorphic to the Group of Order 32 Number9 GrpPC of order 32 = 2^5 PC-Relations: $.2^2 = $.5, $.3^2 = $.5, $.4^2 = $.5, $.4^$.2 = $.4 * $.5, $.4^$.3 = $.4 * $.5 Generated by [ G.3 * G.4 * G.6, G.1 * G.5, G.1, G.2 * G.3 ]

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

The images of the generators of the cohomology of G restricted to H are
y + x ,
z ,
z + w ,
w ,
yx + yw + w2 ,
y3 + y2x + y2w + yw2 + xw2 ,
y2x2 + y3w + y2xw + yxw2 + 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 #8 Generated by [ G.2, G.3, G.6, G.4, G.5 ] .

The Group H is Isomorphic to the Group of Order 32 Number11 GrpPC of order 32 = 2^5 PC-Relations: $.1^2 = $.3, $.2^$.1 = $.2 * $.5 Generated by [ G.2 * G.4 * G.5 * G.6, G.3 * G.5, G.2 * G.3 ]

of type Cyclic(2) x Group(16)#9 .

The images of the generators of the cohomology of G restricted to H are
0 ,
z + x ,
y + x ,
z ,
u ,
yw + yv + zu ,
w2 + v2
in the cohomology of H.

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


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

The Group H is Isomorphic to the Group of Order 32 Number39 GrpPC of order 32 = 2^5 PC-Relations: $.1^2 = $.4 * $.5, $.2^2 = $.5, $.3^2 = $.5, $.2^$.1 = $.2 * $.4, $.3^$.2 = $.3 * $.5 Generated by [ G.1 * G.2 * G.3, G.4, G.1 * G.2 * G.4 * G.5 ] .

The images of the generators of the cohomology of G restricted to H are
y + x ,
y + x ,
y ,
z + x ,
x2 + w ,
z3 + yx2 + zw + yw + v ,
z2w + zxw + xv + u
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 #10 Generated by [ G.6, G.4, G.5, G.2 * G.3, G.1 ] .

The Group H is Isomorphic to the Group of Order 32 Number11 GrpPC of order 32 = 2^5 PC-Relations: $.1^2 = $.3, $.2^$.1 = $.2 * $.5 Generated by [ G.2 * G.3 * G.4 * G.6, G.1 * G.2 * G.3 * G.4 * G.5, G.2 * G.3 ]

of type Cyclic(2) x Group(16)#9 .

The images of the generators of the cohomology of G restricted to H are
y ,
z + y + x ,
z + y + x ,
z + y ,
y2 + w + v + u ,
y3 + yw + yv + zu ,
y4 + y3x + y2u + w2 + v2
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 #11 Generated by [ G.1 * G.4 * G.6, G.2, G.3, G.6, G.5 ] .

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.6, G.3 * G.5, G.2, 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 + y ,
x ,
zy + zx + x2 + zw ,
z2y + zy2 + zyx + yx2 + x3 + z2w + zxw + x2w + zw2 + zv + yv + xv + wv ,
z2y2 + zyx2 + zx3 + yx3 + zx2w + z2w2 + x2v + v2
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 #12 Generated by [ G.1 * G.4 * G.6, G.1 * G.2 * G.5, G.3, G.6, G.5 ] .

The Group H is Isomorphic to the Group of Order 32 Number39 GrpPC of order 32 = 2^5 PC-Relations: $.1^2 = $.4 * $.5, $.2^2 = $.5, $.3^2 = $.5, $.2^$.1 = $.2 * $.4, $.3^$.2 = $.3 * $.5 Generated by [ G.1 * G.3 * G.4, G.2 * G.4, G.2 * G.3 * G.4 * G.5 ] .

The images of the generators of the cohomology of G restricted to H are
x ,
z + y ,
z + x ,
z + y + x ,
z2 + x2 + w ,
zyx + zw + yw + v ,
yx3 + zxw + zv + xv + u
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 #13 Generated by [ G.2, G.6, G.4, G.5, G.1 * G.3 * G.5 ] .

The Group H is Isomorphic to the Group of Order 32 Number39 GrpPC of order 32 = 2^5 PC-Relations: $.1^2 = $.4 * $.5, $.2^2 = $.5, $.3^2 = $.5, $.2^$.1 = $.2 * $.4, $.3^$.2 = $.3 * $.5 Generated by [ G.1 * G.3 * G.4 * G.5, G.2 * G.4, G.1 * G.3 * G.5 ] .

The images of the generators of the cohomology of G restricted to H are
z + x ,
y ,
z + x ,
y + x ,
yx + w ,
yx2 + yw + v ,
yx3 + z2w + y2w + w2 + xv + u
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.1 * G.2 * G.5, G.6, G.4, G.5, G.1 * G.3 * G.5 ] .

The group H is abelian of type [ 4, 4, 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, 2, 2 ] , by the ideal of relations
z2 , y2 .

The images of the generators of the cohomology of G restricted to H are
y ,
y + x ,
x ,
z ,
w + v ,
zv + yv ,
zyv + w2
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 #15 Generated by [ G.1 * G.4 * G.6, G.2, G.6, G.5, G.1 * G.3 * G.5 ] .

The Group H is Isomorphic to the Group of Order 32 Number39 GrpPC of order 32 = 2^5 PC-Relations: $.1^2 = $.4 * $.5, $.2^2 = $.5, $.3^2 = $.5, $.2^$.1 = $.2 * $.4, $.3^$.2 = $.3 * $.5 Generated by [ G.2 * G.3 * G.4 * G.6, G.1 * G.2 * G.3, G.1 * G.2 * G.4 * G.5 * G.6 ] .

The images of the generators of the cohomology of G restricted to H are
y + x ,
z + y + x ,
z + y ,
z + x ,
yx + w ,
z3 + zyx + zw + yw + v ,
z4 + yx3 + z2w + zxw + xv + u
in the cohomology of H.

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


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.5 .

The Group Q is Isomorphic to the Group of Order 32 Number10 GrpPC of order 32 = 2^5 PC-Relations: $.1^2 = $.5, $.2^2 = $.5, $.3^$.2 = $.3 * $.5, $.4^$.2 = $.4 * $.5

of type Cyclic(2) x AlmostExtraSpecial(16) .

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

The images of the generators of the cohomology of Q inflated to G are
z ,
w ,
x ,
z + y + w ,
z4 + z3y + z2v + zyv + zxv + v2 + wu + t
in the cohomology of G.

The kernel of the inflation to G of the cohomology of Q is generated by
zy + y2 + zx + zw .



Maximal Quotient Group Q #2.

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

The Group Q is Isomorphic to the Group of Order 32 Number10 GrpPC of order 32 = 2^5 PC-Relations: $.1^2 = $.5, $.2^2 = $.5, $.3^$.2 = $.3 * $.5, $.4^$.2 = $.4 * $.5

of type Cyclic(2) x AlmostExtraSpecial(16) .

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

The images of the generators of the cohomology of Q inflated to G are
w ,
z ,
z + x ,
z + y ,
z3y + z2v + wu + t
in the cohomology of G.

The kernel of the inflation to G of the cohomology of Q is generated by
zy + y2 + zx + zw .



Maximal Quotient Group Q #3.

The kernel of the quotient is generated by 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 ] in the quotient group.

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

The kernel of the inflation to G of the cohomology of Q is generated by
zy + yx + x2 + yw ,
x3 .



Maximal Quotient Group Q #4.

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 Number39 GrpPC of order 32 = 2^5 PC-Relations: $.1^2 = $.4 * $.5, $.2^2 = $.5, $.3^2 = $.5, $.2^$.1 = $.2 * $.4, $.3^$.2 = $.3 * $.5 .

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

The images of the generators of the cohomology of Q inflated to G are
y + x + w ,
z + y + x ,
z ,
zy + y2 + yx + x2 + v ,
z3 + zy2 + y2x + zx2 + yx2 + zxw + yxw + zv + wv + u ,
z4 + y3x + y2x2 + yx3 + z2v + yu + xu + t
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.2 * G.3 .

The Group Q is Isomorphic to the Group of Order 32 Number39 GrpPC of order 32 = 2^5 PC-Relations: $.1^2 = $.4 * $.5, $.2^2 = $.5, $.3^2 = $.5, $.2^$.1 = $.2 * $.4, $.3^$.2 = $.3 * $.5 .

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

The images of the generators of the cohomology of Q inflated to G are
y + x + w ,
z + y + x ,
y + x ,
y2 + x2 + v ,
z3 + zv + wv + u ,
z4 + z3y + z2v + yu + xu + t
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.3 * G.5 * G.6 .

The Group Q is Isomorphic to the Group of Order 32 Number39 GrpPC of order 32 = 2^5 PC-Relations: $.1^2 = $.4 * $.5, $.2^2 = $.5, $.3^2 = $.5, $.2^$.1 = $.2 * $.4, $.3^$.2 = $.3 * $.5 .

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

The images of the generators of the cohomology of Q inflated to G are
y + x + w ,
z + y + x ,
z ,
y2 + x2 + v ,
z3 + z2y + zy2 + y2x + zx2 + yx2 + zxw + yxw + xw2 + zv + wv + u ,
z4 + y3x + y2x2 + yx3 + z2v + yu + xu + t
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.3 * G.6 .

The Group Q is Isomorphic to the Group of Order 32 Number39 GrpPC of order 32 = 2^5 PC-Relations: $.1^2 = $.4 * $.5, $.2^2 = $.5, $.3^2 = $.5, $.2^$.1 = $.2 * $.4, $.3^$.2 = $.3 * $.5 .

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

The images of the generators of the cohomology of Q inflated to G are
y + x + w ,
z + y + x ,
y + x ,
zy + y2 + yx + x2 + v ,
z3 + z2y + xw2 + zv + wv + u ,
z4 + z3y + z2v + yu + xu + t
in the cohomology of G.

The kernel of the inflation is zero.

The depth-essential cohomology of G

The depth-essential cohomology of G is the intersection of the restrictions to the centralizers of the maximal elementary abelian p-subgroups of rank d+1 where d is the depth of the cohomology ring. For this group the depth is 3.



There are 2 conjugacy classes of subgroups which are centralizers of elementary abelian subgroups of rank 4. They are represented by the subgroups generated by


[ G.1 * G.2 * G.3 * G.4 * G.5 * G.6, G.1 * G.4, G.1 * G.4 * G.5, G.1 * G.4 * G.5 * G.6 ]
[ G.3 * G.5, G.3 * G.6, G.2 * G.5, G.3 ] .

The depth-essential cohomology of G is generated as an ideal by
z + w .

The annihilator of the depth-essential cohomology has dimension 3 .

The depth-essential cohomology is a free module over the polynomial subring Q of the cohomology ring of G generated by y2 , v , t .
The depth-essential cohomology is generated as a module over Q by the elements
[ z+ w ] [ zx+ yw, zx+ xw, zw+ w2 ] [ zw2+ w3, zxw+ xw2, yxw ] [ zxw2+ xw3 ]



Action of Automorphisms

The groups of outer automorphisms of G has order 1024, and is generated by 10 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 ,
z2 + w2 + v ,
zy2 + zx2 + u ,
t .

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 ,
z2 + w2 + v ,
zy2 + zx2 + u ,
t .

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 ,
z2 + w2 + v ,
zy2 + zx2 + u ,
t .

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 ,
y ,
x ,
w ,
z2 + zy + yx + w2 + v ,
z2y + zy2 + zxw + yxw + u ,
zyx2 + zx3 + zx2w + zxw2 + t .

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 ,
w ,
z2 + zy + yx + w2 + v ,
y2x + zx2 + yx2 + xw2 + u ,
z3y + zyx2 + y2x2 + zx3 + y3w + y2xw + zx2w + zxw2 + t .

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 ,
z + x ,
z + y ,
w ,
v ,
u ,
z4 + t .

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 ,
z + y ,
z + x ,
w ,
v ,
u ,
z4 + t .

Automorphism #8

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 ,
z + y + w ,
z + x + w ,
w ,
v ,
u ,
t .

Automorphism #9

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
y + x ,
z + x ,
x ,
z + y + x + w ,
z2 + y2 + x2 + v ,
z3 + y3 + y2x + yx2 + x3 + u ,
z3y + y3x + y2x2 + yx3 + x4 + z2v + zyv + y2v + zxv + x2v + yu + xu + wu + t .

Automorphism #10

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
w ,
z + y + w ,
x ,
z ,
z2 + w2 + v ,
z3 + yv + xv + wv + u ,
zwv + v2 + t .


CHECKS

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

THE COMPUTATION IS COMPLETE