Finite Group Databasebeta

C2×#22578349 #31797237

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

Aliases

direct productC2×#22578349
unambiguous semidirect productD137⋊#384

Splittings

FittingC2×C42×C137 ⋊ C4
SylowC137 ⋊ C2×#384

Subgroups

subgroupG/H
centerC23C22×#10587739
commutatorC22×C137C23×C4
FrattiniC22C23×#10587739
FittingC2×C42×C137C4
socleC23×C137C22×C4
prime radicalC23×D137C23
cosocleC22×D137C24
hypercenterC2×C42#10587739
hypocenterC137C2×#384
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C23 ◁ C2×C42

888 conjugacy classes of subgroups; only the 354 normal subgroups are shown.

normal subgroups only

This group has 888 conjugacy classes of subgroups — too many to draw. Only its 354 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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, 20958);