Finite Group Databasebeta
Cayley diagram

C3⋊((C22⋊C9)⋊C2) #6257

order216
isoclinismisoclinic class of C3⋊((C22⋊C9)⋊C2)
automorphismAut(G) = #72276271 (order 11664) · Inn(G) = G · Out(G) = #272
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C2×C3

Aliases

unambiguous semidirect productC3⋊((C22⋊C9)⋊C2)

Splittings

derivedC3×C22⋊C9 ⋊ C2

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC3×C22⋊C9C2
FrattiniC3C3⋊S4
Fitting, socleC22×C32D3
LCSG ▷ C3×C22⋊C9
UCSC1

58 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 54

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

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

Polycyclic presentation:

2,3^3,2^2|b^3=d^2,b^a=b^2d,c^a=c^2,d^a=d^2,e^a=f,f^a=e,e^b=f,f^b=ef

Conjugacy classes & character table

21 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×(C22⋊C9)⋊C2, C2×C3⋊((C22⋊C9)⋊C2), #10619743, …
maximal normal subgroup ofD3×(C22⋊C9)⋊C2, C2×C3⋊((C22⋊C9)⋊C2), #10619743, …
maximal quotient ofC3⋊#3688, C3⋊#3689, C3⋊((C22⋊C9)⋊C4), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(216, 94);