Finite Group Databasebeta
Cayley diagram

C3×Q8×C9 #6242

order216
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) = C2×S4×#272 (order 2592) · Inn(G) = C22 · Out(G) = C2×D3×#272
homologyAbelianization (H1) = C22×C3×C9 · Schur multiplier (H2) = C3

Aliases

direct productC3×Q8×C9

Subgroups

subgroupG/H
centerC2×C3×C9C22
commutatorC2C22×C3×C9
Frattini, cosocleC2×C3C22×C32
socle, prime radicalC2×C32C22×C3
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C3×C9 ◁ G

60 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:

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

Conjugacy classes & character table

135 conjugacy classes — view the full character table.

Relationships

derived subgroup of#13047037, #13047038, #13047041, …
Fitting subgroup ofC3×#3674, C3×#3675, C9×#215, …
maximal subgroup ofC3×#3674, C3×#3675, C9×#215, …
maximal normal subgroup ofC3×#3674, C3×#3675, C9×#215, …
maximal quotient ofC3×C9×C4⋊C4, C2×C3×Q8×C9, Q8×C92, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(216, 79);