Finite Group Databasebeta
Cayley diagram

C22×C3×Dic9 #88725

order432
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C23

Aliases

direct productC22×C3×Dic9

Splittings

derivedC9 ⋊ C22×C3×C4
SylowC3×C9 ⋊ C22×C4

Subgroups

subgroupG/H
center, hypercenterC23×C3D9
commutator, hypocenterC9C22×C3×C4
FrattiniC2×C3C22×C3×D3
FittingC23×C3×C9C2
socle, prime radicalC23×C32D3
cosocleC2×C9C23×C3
LCSG ▷ C9
UCSC1 ◁ C23×C3

194 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)(5,6,7)(8,9,10,11)(13,15)(14,18)(16,17)(19,20);(3,4)(12,20,15,18,17,16,14,13,19);(1,2)

Conjugacy classes & character table

144 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11720331, C3×C9⋊#95, #11721241, …
maximal normal subgroup of#11720331, C3×C9⋊#95, #11721241, …
maximal quotient ofC22×C3×C9⋊C8, C2×C3×#3667, C2×C3×C4×Dic9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 372);