Finite Group Databasebeta

#22549599

order8128
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC22⋊C8×C127 ⋊ C2
SylowC127 ⋊ #323

Subgroups

subgroupG/H
centerC22(C2×D127)⋊C4
commutatorC22×C127C2×C8
FrattiniC22×C4C2×D127
FittingC22⋊C8×C127C2
socleC22×C127C22⋊C4
hypercenterC22⋊C8D127
hypocenterC127#323
LCSG ▷ C22×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊C8

98 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,127|a^2=d,d^2=f,b^a=bc,c^a=ce,d^b=de,g^b=g^126

Conjugacy classes & character table

1282 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#323×D127, C2×#22549599, #30637042, …
maximal normal subgroup of#323×D127, C2×#22549599, #30637042, …
maximal quotient of#30636550, #30636555, #30636572, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 272);