GROUP OF ORDER 64 # 13
GROUP # 13
Abelian(2,2,2) x Quaternion(8)
The MAGMA library number for G is 262
GrpPC : G of order 64 = 2^6
PC-Relations:
G.1^2 = G.6,
G.2^2 = G.6,
G.3^2 = G.6,
G.5^2 = G.6,
G.2^G.1 = G.2 * G.6,
G.3^G.1 = G.3 * G.6,
G.3^G.2 = G.3 * G.6,
G.5^G.1 = G.5 * G.6,
G.5^G.2 = 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 a unique maximal elementary abelian subgroup which is central in
G and has order 16
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, 4 ]
by the ideal generated by the relations
[
z^2 + z*y + y^2 + z*x + y*x + x^2 + z*v + y*v + v^2,
y^3 + y^2*x + y*x^2 + x^3 + y^2*v + x^2*v + y*v^2 + x*v^2 + v^3
]
The Hilbert series for the cohomology ring is (t^2 + t + 1)/(t^6 - 4*t^5 +
7*t^4 - 8*t^3 + 7*t^2 - 4*t + 1)
Its numerator factors as
( t^2 + t + 1
)
Its denominator factors as
( t - 1
)^4
( t^2 + 1
)^1
The Krull dimension of the cohomology ring is 4
The cohomology ring is Cohen-Macaulay and the longest regular sequence consists
of the generators [
z^2,
x^2,
w^2,
u
]
Restriction to the Maximal Elementary Abelian Subgroup
Generated by [ G.1 * G.2 * G.3 * G.4, G.1 * G.2 * G.3 * G.6, G.1 * G.2 * G.3,
G.3 * G.4 * G.5 * G.6 ]
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 + w,
z + y + w,
z + y + x + w,
x + w,
x,
z^4 + w^4
]
in the cohomology of E
The kernel of the restriction to E (Minimal Prime) of the
cohomology of G is generated by
[
z + x + v,
y + x + v
]
This ideal is also the nilradical of the cohomology of G.
Restrictions to Maximal Subgroups
Maximal Subgroup H # 1
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.2 * G.3 * G.5, G.1, G.1 * G.4, G.2 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z + w,
y + x,
y,
w,
y,
z*y^3 + y^4 + z*y^2*x + y*x^2*w + x^3*w + 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 # 2
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1 * G.4 * G.5, G.2 * G.3 * G.6, G.1, G.2 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z + y,
x + w,
x,
z,
z,
z*y^3 + y^4 + z*y^2*x + z^3*w + y*x^2*w + x^3*w + z^2*w^2 + z*w^3 + 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 # 3
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1 * G.5 * G.6, G.2 * G.3 * G.5 * G.6, G.2 * G.3, G.1 * G.3 *
G.4 * G.5 * G.6 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z + y,
x + w,
z + x + w,
z,
z + y + x,
z*y^3 + z*y^2*x + y*x^2*w + x^3*w + 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 # 4
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1 * G.3 * G.6, G.1 * G.5 * G.6, G.1 * G.2 * G.6, G.3 * G.4 *
G.6 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
y + x + w,
w,
z + y,
z,
x,
z^2*y^2 + z*y^3 + z*y^2*x + y*x^2*w + x^3*w + x^2*w^2 + 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 # 5
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.5, G.1 * G.4, G.1 * G.3 * G.5, G.1 * G.2 * G.6 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z + x + w,
x,
z,
w,
z + y,
y^4 + z^2*w^2 + 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 # 6
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1 * G.3 * G.5 * G.6, G.1 * G.5 * G.6, G.1 * G.4, G.2 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z + y + w,
x,
z,
w,
z + y,
z^3*w + y^2*w^2 + x^2*w^2 + z*w^3 + 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 # 7
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1 * G.3 * G.5 * G.6, G.5, G.1 * G.2 * G.3 * G.4 * G.5 * G.6,
G.1 * G.3 * G.4 * G.5 * G.6 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z + y + x,
z,
z + y + x,
z + y,
z + y + x + w,
y^2*w^2 + x^2*w^2 + 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 # 8
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1 * G.3 * G.4 * G.6, G.5, G.3, G.2 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z,
w,
z + y,
z,
x,
z^2*y^2 + z^3*w + y^2*w^2 + z*w^3 + 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 # 9
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
[
z^2
]
The images of the generators of the cohomology of G
restricted to H are
[
z + y,
y,
y + x,
x + w,
x,
x^4 + v^2
]
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 # 10
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1 * G.3 * G.6, G.2 * G.5 * G.6, G.1 * G.3 * G.4 * G.6, G.2 *
G.3 * G.4 * G.6 ]
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 + w,
z + y + x,
z + y,
w,
z^3*w + y^2*w^2 + x^2*w^2 + z*w^3 + 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
]
Maximal Subgroup H # 11
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1, G.5, G.3, G.1 * G.4 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z + w,
0,
y,
w,
x,
z^2*y^2 + y^2*w^2 + 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 # 12
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1 * G.3, G.1 * G.3 * G.4, G.3, G.1 * G.2 * G.3 * G.4 * G.5 *
G.6 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z + y + x,
z,
z + y + x + w,
z + y,
z,
v
]
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 # 13
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.2 * G.5 * G.6, G.1, G.1 * G.3 * G.4, G.2 * G.4 * G.6 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z + y,
x + w,
z,
z + w,
x,
y^4 + z^3*w + y^2*w^2 + x^2*w^2 + z*w^3 + 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 # 14
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.3 * G.4, G.2 * G.5 * G.6, G.2 * G.3 * G.4 * G.6, G.3 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
0,
z + w,
z + y + x,
z + y,
w,
z^3*w + z*w^3 + 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 # 15
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.3 * G.4, G.1 * G.5 * G.6, G.3, G.2 ]
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 + w,
w,
y,
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 # 16
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.2 * G.5 * G.6, G.1, G.1 * G.3 * G.4, G.2 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z + y,
x + w,
z,
z,
x,
y^4 + z^2*w^2 + y^2*w^2 + x^2*w^2 + 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 # 17
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
[
z^2
]
The images of the generators of the cohomology of G
restricted to H are
[
z + y,
y,
z + x,
w,
y + x,
w^4 + v^2
]
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 # 18
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1 * G.3 * G.6, G.5, G.3, G.2 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z,
w,
z + y,
0,
x,
z^2*y^2 + z^3*w + y^2*w^2 + z*w^3 + 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 # 19
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1, G.1 * G.2 * G.4, G.3, G.1 * G.4 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z + y + x,
z,
w,
z + y,
0,
y^2*w^2 + x^2*w^2 + 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 # 20
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1, G.1 * G.2 * G.4, G.5, G.1 * G.4 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z + y + x,
z,
0,
z + y,
w,
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 # 21
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.3 * G.4, G.2 * G.3 * G.5, G.1 * G.2 * G.3 * G.5 * G.6, G.2 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z,
z + y + x,
z + y + w,
w,
z + y,
z^2*y^2 + z*y^3 + y^4 + z*y^2*x + y*x^2*w + x^3*w + y^2*w^2 + 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 # 22
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1 * G.4 * G.5, G.5, G.1 * G.2 * G.3 * G.4 * G.5 * G.6, G.1 *
G.5 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z + y + x,
z,
z,
z + y,
z + y + x + w,
y^2*w^2 + x^2*w^2 + 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 # 23
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1 * G.5 * G.6, G.1 * G.4, G.1 * G.3 * G.5, G.2 * G.4 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
y + x + w,
z,
x,
z + y,
x + w,
z*y^3 + y^4 + z*y^2*x + y*x^2*w + x^3*w + 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 # 24
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1 * G.3 * G.4 * G.6, G.2 * G.4 * G.6, G.5, G.3 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z,
w,
z + y,
z + w,
x,
z^2*y^2 + z^2*w^2 + y^2*w^2 + 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 # 25
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1 * G.3 * G.6, G.1 * G.5 * G.6, G.1 * G.2 * G.4 * G.6, G.3 *
G.4 * G.6 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
y + x + w,
w,
z + y,
z + w,
x,
z^2*y^2 + z*y^3 + z*y^2*x + y*x^2*w + x^3*w + x^2*w^2 + v
]
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 # 26
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
[
z^2
]
The images of the generators of the cohomology of G
restricted to H are
[
y,
y,
z + x,
w,
y + x,
y^4 + w^4 + v^2
]
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 # 27
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.2 * G.3 * G.4 * G.5, G.1 * G.3 * G.4 * G.5, G.1 * G.5 * G.6,
G.1 * G.3 * G.5 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
y + x + w,
z,
z + y + x,
z + y,
z + y + x + w,
z^2*w^2 + y^2*w^2 + x^2*w^2 + 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 # 28
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1 * G.3 * G.5 * G.6, G.1 * G.2 * G.4, G.5, G.1 * G.4 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z + y + x,
z,
x,
z + y,
x + w,
z^2*y^2 + z*y^3 + z*y^2*x + y*x^2*w + x^3*w + y^2*w^2 + 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 # 29
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1 * G.3 * G.6, G.1 * G.3 * G.4 * G.6, G.5, G.1 * G.2 * G.6 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z + x + w,
x,
z + w,
w,
y,
y^4 + 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 # 30
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1 * G.3 * G.6, G.5, G.3, G.2 * G.4 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z,
w,
z + y,
w,
x,
z^2*y^2 + z^3*w + y^2*w^2 + z*w^3 + 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 # 31
The Group H is Isomorphic to the
Group of Order 32 Number 9
GrpPC of order 32 = 2^5
PC-Relations:
$.1^2 = $.5,
$.2^2 = $.5,
$.3^2 = $.5,
$.4^2 = $.5,
$.2^$.1 = $.2 * $.5,
$.3^$.1 = $.3 * $.5,
$.4^$.2 = $.4 * $.5,
$.4^$.3 = $.4 * $.5
Generated by [ G.1 * G.3 * G.6, G.2 * G.5, G.2 * G.3 * G.5 * G.6, G.1 * G.3 *
G.4 * G.5 * G.6 ]
of type Abelian(2,2) x Quaternion(8)
The images of the generators of the cohomology of G
restricted to H are
[
z + y,
x + w,
z + y + x,
z,
z + x + w,
z^3*w + y^2*w^2 + x^2*w^2 + z*w^3 + v
]
in the cohomology of H
The kernel of the restriction to H of the cohomology of G
is generated by
[
y + w + v
]
The essential cohomology of G is
generated as an ideal by
[
z*y^2*x^4*w^2*v + y^2*x^5*w^2*v + z*x^6*w^2*v + x^7*w^2*v + z*y^2*x^2*w^4*v
+ y^2*x^3*w^4*v + z*x^4*w^4*v + x^5*w^4*v + z*y^2*x^4*w*v^2 +
y^2*x^5*w*v^2 + z*x^6*w*v^2 + x^7*w*v^2 + y^2*x^4*w^2*v^2 + x^6*w^2*v^2
+ z*y^2*x*w^4*v^2 + z*x^3*w^4*v^2 + y^2*x^4*w*v^3 + x^6*w*v^3 +
z*x^4*w^2*v^3 + x^5*w^2*v^3 + y^2*x*w^4*v^3 + z*x^2*w^4*v^3 +
z*y^2*x^2*w*v^4 + y^2*x^3*w*v^4 + z*y^2*x*w^2*v^4 + y^2*x^2*w^2*v^4 +
z*x^3*w^2*v^4 + z*x*w^4*v^4 + y^2*x^2*w*v^5 + y^2*x*w^2*v^5 +
x^3*w^2*v^5 + x*w^4*v^5 + z*x^2*w*v^6 + x^3*w*v^6 + z*x*w^2*v^6 +
x^2*w^2*v^6 + x^2*w*v^7 + x*w^2*v^7,
z*y*x^8*w^4*v^2 + z*x^9*w^4*v^2 + y*x^9*w^4*v^2 + x^10*w^4*v^2 +
z*y*x^4*w^8*v^2 + z*x^5*w^8*v^2 + y*x^5*w^8*v^2 + x^6*w^8*v^2 +
z*x^8*w^4*v^3 + y*x^8*w^4*v^3 + z*x^4*w^8*v^3 + y*x^4*w^8*v^3 +
z*y*x^8*w^2*v^4 + z*x^9*w^2*v^4 + y*x^9*w^2*v^4 + x^10*w^2*v^4 +
x^8*w^4*v^4 + z*y*x^2*w^8*v^4 + z*x^3*w^8*v^4 + y*x^3*w^8*v^4 +
z*x^8*w^2*v^5 + y*x^8*w^2*v^5 + z*x^2*w^8*v^5 + y*x^2*w^8*v^5 +
x^8*w^2*v^6 + x^2*w^8*v^6 + z*y*x^4*w^2*v^8 + z*x^5*w^2*v^8 +
y*x^5*w^2*v^8 + x^6*w^2*v^8 + z*y*x^2*w^4*v^8 + z*x^3*w^4*v^8 +
y*x^3*w^4*v^8 + x^4*w^4*v^8 + z*x^4*w^2*v^9 + y*x^4*w^2*v^9 +
z*x^2*w^4*v^9 + y*x^2*w^4*v^9 + x^4*w^2*v^10 + x^2*w^4*v^10,
y^2*x^8*w^4*v^2 + x^10*w^4*v^2 + y^2*x^4*w^8*v^2 + x^6*w^8*v^2 +
y^2*x^8*w^2*v^4 + x^10*w^2*v^4 + x^8*w^4*v^4 + y^2*x^2*w^8*v^4 +
x^8*w^2*v^6 + x^2*w^8*v^6 + y^2*x^4*w^2*v^8 + x^6*w^2*v^8 +
y^2*x^2*w^4*v^8 + x^4*w^4*v^8 + x^4*w^2*v^10 + x^2*w^4*v^10
]
The annihilator of the Essential Cohomology has dimension 4
no end to the new generators was found.
CHECKS
paramflag = true
qregflagflag = true
cmflag = true
essflag = true
centflag = true
bigflag = true
restrictflag = true
THE COMPUTATION IS COMPLETE