Finite Group Databasebeta
Cayley diagram

C9×Dic12 #88466

order432
isoclinismisoclinic class of #204
automorphismAut(G) = C2×C3×D3×AGL(1,ℤ/8) (order 1152) · Inn(G) = D12 · Out(G) = C24×C3
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×Dic12

Splittings

SylowC3×C9 ⋊ Q16

Subgroups

subgroupG/H
centerC2×C9D12
commutatorC3×C4C22×C9
FrattiniC3×C4C2×C3×D3
FittingC3×C8×C9C2
socle, prime radicalC2×C32C3×D4
cosocleC32×C4C22×C3
hypercenterC8×C9D3
hypocenterC3C9×Q16
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C9 ◁ C4×C9 ◁ C8×C9

62 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 2 generators on 28 points:

(1,2,3)(4,5,7,6,8,10,9,11,12)(13,15,22,26,17,24,16,23)(14,18,25,28,20,27,19,21);(2,3)(13,14,17,20)(15,21,24,28)(16,25,22,19)(18,26,27,23)

Conjugacy classes & character table

135 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11720242, #11720243, #11720244, …
maximal normal subgroup of#11720242, #11720243, #11720244, …
maximal quotient ofC9×#816, C9×#818, C2×C9×Dic12, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 113);