Finite Group Databasebeta

C22×D137⋊M16 #31797775

order17536
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC22×D137⋊M16
unambiguous semidirect productD137⋊(C22×M16)

Splittings

SylowC137 ⋊ C23×M16

Subgroups

subgroupG/H
centerC22×C4C2×#10587739
commutatorC2×C137C24×C4
FrattiniC2C24×#10587739
FittingC23×C4×C137C4
socleC23×C137C22×C4
prime radicalC24×D137C4
cosocleDic137C25
hypercenterC23×C4#10587739
hypocenterC137C23×M16
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C22×C4 ◁ C23×C4

1720 conjugacy classes of subgroups; only the 810 normal subgroups are shown.

normal subgroups only

This group has 1720 conjugacy classes of subgroups — too many to draw. Only its 810 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, 21496);