Finite Group Databasebeta

C2×#22578339 #31797216

order17536
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C42

Aliases

direct productC2×#22578339
unambiguous semidirect productD137⋊#376

Splittings

FittingC2×C42×C137 ⋊ C4
SylowC137 ⋊ C2×#376

Subgroups

subgroupG/H
centerC22×C4C2×#10587739
commutatorC2×C137C22×C42
FrattiniC22C23×#10587739
FittingC2×C42×C137C4
socleC23×C137C22×C4
prime radicalC23×D137C23
cosocleC22×D137C24
hypercenterC2×C42#10587739
hypocenterC137C2×#376
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C22×C4 ◁ C2×C42

840 conjugacy classes of subgroups; only the 338 normal subgroups are shown.

normal subgroups only

This group has 840 conjugacy classes of subgroups — too many to draw. Only its 338 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

1168 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 20937);