Finite Group Databasebeta

C22⋊C9×#214 #13147269

order1728
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC22⋊C9×#214
unambiguous semidirect product(C22×#214)⋊C9

Subgroups

subgroupG/H
centerC2×C3A4×#67
commutatorC22×C3×C4C22×C9
FrattiniC3×C4C2×D3×A4
Fitting, prime radicalC22×C32×D4C2×C3
socleC23×C32C3×D4
cosocleC22×C32×C4C22×C3
hypercenterC3×D4D3×A4
hypocenterC22×C3C9×SD16
LCSG ▷ C22×C3×C4 ▷ C23×C3 ▷ C22×C3
UCSC1 ◁ C2×C3 ◁ C3×C4 ◁ C3×D4

358 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 358 conjugacy classes of subgroups — too many to draw. Only its 55 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

144 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 13332);