Finite Group Databasebeta

C9×#4747 #13141669

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

Aliases

direct productC9×#4747

Splittings

FittingC3×C9×#100 ⋊ C2
SylowC3×C9 ⋊ #453

Subgroups

subgroupG/H
centerC2×C9#882
commutatorC2×C3×C4C23×C9
FrattiniC2×C3×C4C22×C3×D3
FittingC3×C9×#100C2
socleC2×C32C3×#120
prime radicalC3×#4747C3
cosocleC2×C32×C4C23×C3
hypercenterC9×#100D3
hypocenterC3C9×#453
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C9 ◁ C2×C4×C9 ◁ C9×#100

550 conjugacy classes of subgroups; only the 117 normal subgroups are shown.

normal subgroups only

This group has 550 conjugacy classes of subgroups — too many to draw. Only its 117 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) = 144

Conjugacy classes & character table

243 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 7732);