Finite Group Databasebeta

C2×#22578472 #31797768

order17536
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#22578472
unambiguous semidirect productD137⋊#520

Splittings

FittingC2×#41×C137 ⋊ C4
SylowC137 ⋊ C2×#520

Subgroups

subgroupG/H
centerC22C23×#10587739
commutatorC2×C137C24×C4
FrattiniC2C24×#10587739
FittingC2×#41×C137C4
socleC22×C137C23×C4
prime radicalC2×#41×D137C2
cosocleC2×D137C25
hypercenterC2×#41#10587739
hypocenterC137C2×#520
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C2×#41

1640 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2192

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 21489);