Finite Group Databasebeta

#22550312

order8128
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC2×D8×C127 ⋊ C2
SylowC127 ⋊ #509

Subgroups

subgroupG/H
centerC2C2×#14523233
commutatorC8×C127C23
FrattiniC8C22×D127
FittingC2×D8×C127C2
socleC2×C127C2×D8
hypercenterC2×D8D127
hypocenterC127#509
LCSG ▷ C8×C127 ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

898 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30640626, #30640631, #30640674, …
maximal normal subgroup of#30640626, #30640631, #30640674, …
maximal quotient of#30640440, #30640446, #30640516, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 985);