Finite Group Databasebeta
Cayley diagram

C9×#239 #88720

order432
automorphismAut(G) = C22×C3×D3×S4 (order 1728) · Inn(G) = C22×D3 · Out(G) = C22×C3×D3
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C22

Aliases

direct productC9×#239

Splittings

FittingC3×Q8×C9 ⋊ C2
SylowC3×C9 ⋊ #41

Subgroups

subgroupG/H
centerC2×C9C22×D3
commutatorC2×C3C23×C9
FrattiniC2×C3C22×C3×D3
FittingC3×Q8×C9C2
socle, cosocleC2×C32C23×C3
prime radicalC3×#239C3
hypercenterQ8×C9D3
hypocenterC3C9×#41
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C9 ◁ Q8×C9

132 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 3 generators on 20 points:

(1,2,3)(4,5,7,6,8,10,9,11,12)(13,15,16,19)(14,17,18,20);(13,14,16,18)(15,20,19,17);(2,3)(15,19)(17,20)

Conjugacy classes & character table

135 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11721203, #11721205, #11721207, …
maximal normal subgroup of#11721203, #11721205, #11721207, …
maximal quotient ofC9×#890, C9×#892, C9×#893, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 367);