Finite Group Databasebeta
Cayley diagram

C22×C3⋊D9 #6275

order216
isoclinismisoclinic class of C3⋊D9
automorphismAut(G) order 69984
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23×C3

Aliases

direct productC22×C3⋊D9

Splittings

FittingC22×C3×C9 ⋊ C2
derived, SylowC3×C9 ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC22C3⋊D9
commutator, cosocle, hypocenterC3×C9C23
FrattiniC3C22×C3⋊D3
FittingC22×C3×C9C2
socleC22×C32D3
LCSG ▷ C3×C9
UCSC1 ◁ C22

160 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 108

A minimal faithful permutation representation — 3 generators on 16 points:

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

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#88445, #88536, C2×(C3⋊D9)⋊C4, …
maximal normal subgroup of#88445, #88536, C2×(C3⋊D9)⋊C4, …
maximal quotient ofC2×#6226, C2×C4×C3⋊D9, C2×C4⋊(C3⋊D9), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(216, 112);