Finite Group Databasebeta

C2×#22578413 #31797440

order17536
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#22578413
unambiguous semidirect productD137⋊#427

Splittings

FittingC22×C8×C137 ⋊ C4
SylowC137 ⋊ C2×#427

Subgroups

subgroupG/H
centerC2×C4C4⋊#10587739
commutatorC4×C137C23×C4
FrattiniC4C23×#10587739
FittingC22×C8×C137C4
socleC22×C137C2×C4⋊C4
prime radicalC23×D137D4
cosocleC4×D137C24
hypercenterC22×C8#10587739
hypocenterC137C2×#427
LCSG ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×C8

512 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4384

Conjugacy classes & character table

1144 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 21161);