Finite Group Databasebeta

C2×D4×#11764049 #31798028

order17536
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

direct productC2×D4×#11764049

Splittings

FittingC2×D4×C137 ⋊ C8
SylowC137 ⋊ C2×C8×D4

Subgroups

subgroupG/H
centerC22C22×#11764049
commutatorC2×C137C23×C8
FrattiniC2C23×#11764049
FittingC2×D4×C137C8
socleC22×C137C22×C8
prime radicalC2×D4×D137C4
cosocleC2×#10587739C24
hypercenterC2×D4#11764049
hypocenterC137C2×C8×D4
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C2×D4

616 conjugacy classes of subgroups; only the 215 normal subgroups are shown.

normal subgroups only

This group has 616 conjugacy classes of subgroups — too many to draw. Only its 215 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) = 1096

Conjugacy classes & character table

250 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 21749);