Finite Group Databasebeta

C22⋊C9×#235 #13164606

order1728
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C23

Aliases

direct productC22⋊C9×#235
unambiguous semidirect product(C22×#235)⋊C9

Subgroups

subgroupG/H
centerC3×C4C2×D3×A4
commutatorC23×C3C23×C9
FrattiniC2×C3C22×D3×A4
FittingC23×C32×C4C2×C3
socle, cosocleC23×C32C23×C3
prime radicalC22×C3×#235C3
hypercenterC2×C3×C4D3×A4
hypocenterC22×C3C9×#41
LCSG ▷ C23×C3 ▷ C22×C3
UCSC1 ◁ C3×C4 ◁ C2×C3×C4

846 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 846 conjugacy classes of subgroups — too many to draw. Only its 115 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) = 72

Conjugacy classes & character table

216 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 30669);