Finite Group Databasebeta

#22549872

order8128
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #416

Subgroups

subgroupG/H
centerC2×C4C22⋊D127
commutatorC4×C127C22×C4
FrattiniC2×C4C22×D127
FittingC2×#41×C127C2
socleC22×C127C2×D4
hypercenterC2×#41D127
hypocenterC127#416
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#41

158 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

1288 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30638565, #30638568, #30638572, …
maximal normal subgroup of#30638565, #30638568, #30638572, …
maximal quotient of#30637112, #30637138, #30637164, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 545);