Finite Group Databasebeta
Cayley diagram

C9×#214 #88504

order432
isoclinismisoclinic class of #213
automorphismAut(G) = C22×C3×D3×D4 (order 576) · Inn(G) = #67 · Out(G) = C23×C3
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×#214

Splittings

SylowC3×C9 ⋊ SD16

Subgroups

subgroupG/H
centerC2×C9#67
commutatorC3×C4C22×C9
FrattiniC3×C4C2×C3×D3
FittingC3×D4×C9C2
socleC2×C32C3×D4
prime radicalC32×D4C2×C3
cosocleC32×C4C22×C3
hypercenterD4×C9D3
hypocenterC3C9×SD16
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C9 ◁ C4×C9 ◁ D4×C9

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 72

A minimal faithful permutation representation — 2 generators on 20 points:

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

Conjugacy classes & character table

108 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×#214, #11721181, #11721182, …
maximal normal subgroup ofD9×#214, #11721181, #11721182, …
maximal quotient ofC9×#808, C9×#810, C9×#832, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 151);