Finite Group Databasebeta

C2×#22578351 #31797240

order17536
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#22578351
unambiguous semidirect productD137⋊#386

Splittings

FittingC22×D4×C137 ⋊ C4
SylowC137 ⋊ C2×#386

Subgroups

subgroupG/H
centerC23C22×#10587739
commutatorC22×C137C23×C4
FrattiniC22C23×#10587739
FittingC22×D4×C137C4
socleC23×C137C22×C4
prime radicalC22×D4×D137C2
cosocleC22×D137C24
hypercenterC22×D4#10587739
hypocenterC137C2×#386
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C23 ◁ C22×D4

1576 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2192

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 20961);