Finite Group Databasebeta

C22⋊C9×#208 #13147257

order1728
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C2

Aliases

direct productC22⋊C9×#208
unambiguous semidirect product(C22×#208)⋊C9

Subgroups

subgroupG/H
center, FrattiniC3×C4C2×D3×A4
commutatorC23×C3C2×C4×C9
FittingC23×C32×C4C2×C3
socleC23×C32C2×C3×C4
prime radicalC24×C32C3×C4
cosocleC22×C32×C4C22×C3
hypercenterC2×C3×C4D3×A4
hypocenterC22×C3C9×M16
LCSG ▷ C23×C3 ▷ C22×C3
UCSC1 ◁ C3×C4 ◁ C2×C3×C4

358 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 358 conjugacy classes of subgroups — too many to draw. Only its 75 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, 13320);