Finite Group Databasebeta

#22581061

order8896
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #441

Subgroups

subgroupG/H
centerC22C2×D556
commutatorC4×C139C22×C4
FrattiniC2×C4C22×D139
Fitting#97×C139C2
socleC22×C139C2×D4
hypercenter#97D139
hypocenterC139#441
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C42 ◁ #97

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,139|a^2=e,b^2=f,c^2=e,d^2=f,b^a=bd,c^a=cf,d^a=df,g^a=g^138,d^b=df,g^b=g^138

Conjugacy classes & character table

1402 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#31808295, #31808297, #441×D139, …
maximal normal subgroup of#31808295, #31808297, #441×D139, …
maximal quotient of#31805224, #31805277, #31805314, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 657);