Finite Group Databasebeta

C9×#4745 #13141667

order1728
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C23

Aliases

direct productC9×#4745

Splittings

FittingC3×C9×#100 ⋊ C2
SylowC3×C9 ⋊ #413

Subgroups

subgroupG/H
centerC2×C9D3×C22⋊C4
commutatorC22×C3C22×C4×C9
FrattiniC2×C3×C4C22×C3×D3
FittingC3×C9×#100C2
socleC2×C32C2×C3×C22⋊C4
prime radicalC2×C3×#237C2×C3
cosocleC2×C32×C4C23×C3
hypercenterC9×#100D3
hypocenterC3C9×#413
LCSG ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C9 ◁ C2×C4×C9 ◁ C9×#100

496 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 144

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 7730);