Finite Group Databasebeta

#22550054

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

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #455

Subgroups

subgroupG/H
centerC2#16861178
commutatorC2×C4×C127C23
FrattiniC2×C4C22×D127
FittingH(5,𝔽2)×C127C2
socleC2×C127#120
hypercenterH(5,𝔽2)D127
hypocenterC127#455
LCSG ▷ C2×C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2 ◁ C2×C4 ◁ H(5,𝔽2)

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

1087 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30640717, #30640718, #30640729, …
maximal normal subgroup of#30640717, #30640718, #30640729, …
maximal quotient of#30637682, #30637687, #30637710, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 727);