Finite Group Databasebeta

#22580713

order8896
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #339

Subgroups

subgroupG/H
centerC2×C4D556
commutatorC4×C139C42
FrattiniC22×C4C2×D139
FittingC2×C42×C139C2
socleC22×C139C22⋊C4
hypercenterC2×C42D139
hypocenterC139#339
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42

110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

2236 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#339×D139, C2×#22580713, #31806112, …
maximal normal subgroup of#339×D139, C2×#22580713, #31806112, …
maximal quotient of#31804237, #31804241, #31804244, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 309);