Finite Group Databasebeta
Cayley diagram

C9×#67 #6221

order216
isoclinismisoclinic class of Dic6
automorphismAut(G) = C23×C3×D3 (order 144) · Inn(G) = C2×D3 · Out(G) = C22×C3
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC9×#67

Splittings

FittingC22×C3×C9 ⋊ C2
SylowC3×C9 ⋊ D4

Subgroups

subgroupG/H
centerC2×C9C2×D3
commutatorC2×C3C22×C9
FrattiniC2×C3C2×C3×D3
FittingC22×C3×C9C2
socle, cosocleC2×C32C22×C3
prime radicalC3×#67C3
hypercenterC22×C9D3
hypocenterC3D4×C9
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C9 ◁ C22×C9

58 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 36

A minimal faithful permutation representation — 2 generators on 16 points:

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

Conjugacy classes & character table

81 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#88662, #88663, D9×#67, …
maximal normal subgroup of#88662, #88663, D9×#67, …
maximal quotient ofC9×Dic3⋊C4, C9×(C2×D3)⋊C4, C9×#213, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(216, 58);