Finite Group Databasebeta

#22549688

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

Aliases

No aliases for this group.

Splittings

Fitting#108×C127 ⋊ C2
SylowC127 ⋊ #361

Subgroups

subgroupG/H
centerC2#16861129
commutatorC8×C127C2×C4
FrattiniC2×C8C2×D127
Fitting#108×C127C2
socleC2×C127#102
hypercenter#108D127
hypocenterC127#361
LCSG ▷ C8×C127 ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ #108

62 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,127|a^2=d,c^2=e,d^2=f,e^2=f,b^a=bc,c^a=ce,e^a=ef,c^b=cef,d^b=df,e^b=ef,g^b=g^126

Conjugacy classes & character table

898 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#361×D127, C2×#22549688, #30640477, …
maximal normal subgroup of#361×D127, C2×#22549688, #30640477, …
maximal quotient of#30636696, #30636744, #30636775, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 361);