Finite Group Databasebeta

C2×#22578414 #31797441

order17536
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#22578414
unambiguous semidirect productD137⋊#428

Splittings

FittingC2×M16×C137 ⋊ C4
SylowC137 ⋊ C2×#428

Subgroups

subgroupG/H
centerC22C2×C4⋊#10587739
commutatorC4×C137C23×C4
FrattiniC4C23×#10587739
FittingC2×M16×C137C4
socleC22×C137C2×C4⋊C4
prime radicalC23×D137D4
cosocleC4×D137C24
hypercenterC2×M16#10587739
hypocenterC137C2×#428
LCSG ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

536 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2192

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 21162);