Finite Group Databasebeta

#22549833

order8128
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

Fitting#97×C127 ⋊ C2
SylowC127 ⋊ #405

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D127
commutatorC2×C127C2×C42
Fitting#97×C127C2
socleC22×C127C22×C4
hypercenter#97D127
hypocenterC127#405
LCSG ▷ C2×C127 ▷ C127
UCSC1 ◁ C2×C4 ◁ #97

130 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,127|a^2=d,b^2=e,d^2=f,g^a=g^126,c^b=cf,g^c=g^126

Conjugacy classes & character table

1300 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30640333, #30640544, #405×D127, …
maximal normal subgroup of#30640333, #30640544, #405×D127, …
maximal quotient of#30637009, #30637015, #30637016, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 506);