Finite Group Databasebeta

C2×#10587739⋊C16 #31797943

order17536
automorphism?
homologyAbelianization (H1) = C2×C4×C16 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×#10587739⋊C16
unambiguous semidirect product#10587739⋊(C2×C16)

Splittings

derived, SylowC137 ⋊ C2×C4×C16

Subgroups

subgroupG/H
center, hypercenterC2×C8#11764049
commutator, hypocenterC137C2×C4×C16
FrattiniC4C22×#11764049
FittingC2×C8×C137C8
socleC22×C137C4×C8
prime radicalC22×D137C2×C8
cosocle#14555518C23
LCSG ▷ C137
UCSC1 ◁ C2×C8

216 conjugacy classes of subgroups; only the 119 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 119 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

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 21664);