Finite Group Databasebeta

#22580989

order8896
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #427

Subgroups

subgroupG/H
centerC2×C4C22⋊D139
commutatorC4×C139C22×C4
FrattiniC2×C4C22×D139
Fitting#117×C139C2
socleC22×C139C2×D4
hypercenter#117D139
hypocenterC139#427
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ #117

114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

1408 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#31806282, #31806284, #31806287, …
maximal normal subgroup of#31806282, #31806284, #31806287, …
maximal quotient of#31805150, #31805165, #31805182, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 585);