Finite Group Databasebeta
Cayley diagram

C3×Q8⋊C9 #6203

order216
isoclinismisoclinic class of SL(2,𝔽3)
automorphismAut(G) = S4×#272 (order 1296) · Inn(G) = A4 · Out(G) = C2×#272
homologyAbelianization (H1) = C3×C9 · Schur multiplier (H2) = C3

Aliases

direct productC3×Q8⋊C9
unambiguous semidirect product(C3×Q8)⋊C9

Splittings

derived, SylowQ8 ⋊ C3×C9

Subgroups

subgroupG/H
center, socle, prime radical, hypercenterC2×C32A4
commutator, hypocenterQ8C3×C9
FrattiniC2×C3C3×A4
FittingC32×Q8C3
cosocleC3×Q8C32
LCSG ▷ Q8
UCSC1 ◁ C2×C32

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 216

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

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

Conjugacy classes & character table

63 conjugacy classes — view the full character table.

Relationships

derived subgroup ofC3⋊#3688, C3⋊#3689, C3⋊#63421, …
maximal subgroup ofC3×#3688, C3×#3689, C3⋊#3688, …
maximal normal subgroup ofC3×#3688, C3×#3689, C3⋊#3688, …
maximal quotient ofC2×C3×Q8⋊C9, C3×Q8⋊C27, #10619570, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(216, 40);