Finite Group Databasebeta
Cayley diagram

C32⋊(C22⋊C9) #66367

order324
isoclinismisoclinic class of C9⋊A4
automorphism?
homologyAbelianization (H1) = C3×C9 · Schur multiplier (H2) = C2×C32

Aliases

unambiguous semidirect productC32⋊(C22⋊C9)

Splittings

SylowC22 ⋊ C32⋊C9

Subgroups

subgroupG/H
center, FrattiniC32C3×A4
commutatorC22×C3C3×C9
Fitting, prime radicalC22×C33C3
socle, cosocleC22×C32C32
hypercenterC33A4
hypocenterC22C32⋊C9
LCSG ▷ C22×C3 ▷ C22
UCSC1 ◁ C32 ◁ C33

74 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 54

A minimal faithful permutation representation — 2 generators on 22 points:

(1,4)(2,3)(15,18,19)(17,21,22);(2,3,4)(5,6,8,7,9,11,10,12,13)(14,15,17)(16,19,21)(18,22,20)

Polycyclic presentation:

3^4,2^2|a^3=c,b^a=bd,e^a=f,f^a=ef

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

Relationships

derived subgroup of#10619761, #13047025, #10619746⋊C2, …
maximal subgroup of#10619746, #10619761, (C3⋊D3)⋊(C22⋊C9), …
maximal normal subgroup of#10619746, #10619761, (C3⋊D3)⋊(C22⋊C9), …
maximal quotient of#10619584, C2×C32⋊(C22⋊C9), C32⋊(C22⋊C27), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(324, 59);