Finite Group Databasebeta

C9×#5405 #13146769

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

Aliases

direct productC9×#5405

Splittings

FittingC9×#131 ⋊ D3

Subgroups

subgroupG/H
centerC4×C9C2×S4
commutator, hypocenterSL(2,𝔽3)C2×C4×C9
FrattiniC3×C4C2×C3×S4
FittingC9×#131D3
socleC2×C3C3×C4×S4
prime radicalC3×#985C2×C3
cosocleC3×#41⋊C3C22×C3
hypercenterC8×C9S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C4×C9 ◁ C8×C9

200 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 200 conjugacy classes of subgroups — too many to draw. Only its 45 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 288

Conjugacy classes & character table

234 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 12832);