Finite Group Databasebeta

C9×#5521 #13152495

order1728
automorphism?
homologyAbelianization (H1) = C23×C4×C9 · Schur multiplier (H2) = C25

Aliases

direct productC9×#5521

Splittings

FittingC3×C9×#117 ⋊ C2
SylowC3×C9 ⋊ #518

Subgroups

subgroupG/H
centerC22×C9C23×D3
commutatorC2×C3C23×C4×C9
FrattiniC22×C3C23×C3×D3
FittingC3×C9×#117C2
socle, cosocleC22×C32C24×C3
prime radicalC22×C3×D12C2×C3
hypercenterC9×#117D3
hypocenterC3C9×#518
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C9 ◁ C9×#117

1090 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 288

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 18558);