Finite Group Databasebeta

C2×#22581707 #31820538

order17792
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#22581707

Splittings

FittingC2×#125×C139 ⋊ C2
SylowC139 ⋊ C2×#563

Subgroups

subgroupG/H
centerC23C23×D139
commutator, cosocleC22×C139C25
FrattiniC22C24×D139
FittingC2×#125×C139C2
socleC23×C139C24
prime radicalC22×D556C22
hypercenterC2×#125D139
hypocenterC139C2×#563
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×#125

1024 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8896

Conjugacy classes & character table

1970 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 18644);