Finite Group Databasebeta
Cayley diagram

#66353

order324
isoclinismisoclinic class of C9⋊A4
automorphismAut(G) = A4⋊#4208 (order 1944) · Inn(G) = C3×A4 · Out(G) = C3×C3⋊D3
homologyAbelianization (H1) = C3×C9 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC22 ⋊ C27⋊C3

Subgroups

subgroupG/H
center, FrattiniC9C3×A4
commutator, socleC22×C3C3×C9
FittingC22×C3×C9C3
prime radicalC22×C32C9
cosocleC22×C9C32
hypercenterC3×C9A4
hypocenterC22C27⋊C3
LCSG ▷ C22×C3 ▷ C22
UCSC1 ◁ C9 ◁ C3×C9

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 54

A minimal faithful permutation representation — 2 generators on 31 points:

(1,4)(2,3)(6,10,12)(9,16,18)(11,19,21)(17,24,26)(20,27,28)(25,30,31);(2,3,4)(5,6,9,7,11,17,13,20,25,8,12,16,14,21,24,22,28,30,15,10,18,23,19,26,29,27,31)

Polycyclic presentation:

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

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

Relationships

maximal subgroup of((C22⋊C27)⋊C2)⋊C3, C2×#66353, #11757417, …
maximal normal subgroup of((C22⋊C27)⋊C2)⋊C3, C2×#66353, #11757417, …
maximal quotient of#10619570, C2×#66353, #11757394, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(324, 45);