Finite Group Databasebeta

C2×#22578346 #31797232

order17536
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#22578346
unambiguous semidirect productD137⋊#381

Splittings

FittingC23×C4×C137 ⋊ C4
SylowC137 ⋊ C2×#381

Subgroups

subgroupG/H
centerC23C22×#10587739
commutatorC22×C137C23×C4
FrattiniC22C23×#10587739
FittingC23×C4×C137C4
socleC23×C137C22×C4
prime radicalC24×D137C22
cosocleC22×D137C24
hypercenterC23×C4#10587739
hypocenterC137C2×#381
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C23 ◁ C23×C4

1144 conjugacy classes of subgroups; only the 258 normal subgroups are shown.

normal subgroups only

This group has 1144 conjugacy classes of subgroups — too many to draw. Only its 258 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, 20953);