Finite Group Databasebeta

C2×C4⋊#14555513 #31797118

order17536
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

direct productC2×C4⋊#14555513

Splittings

SylowC137 ⋊ C2×C4⋊C16

Subgroups

subgroupG/H
centerC22×C4C2×#10587739
commutatorC2×C137C22×C16
FrattiniC2×C4C22×#10587739
FittingC2×C42×C137C4
socle, prime radicalC23×C137C2×C8
cosocleC2×#11764040C23
hypercenterC2×C42#10587739
hypocenterC137C2×C4⋊C16
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C22×C4 ◁ C2×C42

184 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 17536

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, 20839);