Finite Group Databasebeta

#22550043

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

Aliases

No aliases for this group.

Splittings

Fitting#127×C127 ⋊ C2
SylowC127 ⋊ #453

Subgroups

subgroupG/H
centerC2#16861177
commutatorC2×C4×C127C23
FrattiniC2×C4C22×D127
Fitting#127×C127C2
socleC2×C127#120
hypercenter#127D127
hypocenterC127#453
LCSG ▷ C2×C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2 ◁ C2×C4 ◁ #127

168 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

898 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30636874, #30636876, #30640714, …
maximal normal subgroup of#30636874, #30636876, #30640714, …
maximal quotient of#30637647, #30637652, #30637674, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 716);