Finite Group Databasebeta
Cayley diagram

C4×#731 #66340

order324
nilpotency class3
isoclinismisoclinic class of AΣL(1,𝔽27)
automorphismAut(G) = C2×C3×((C3⋊D3)⋊C3)⋊C2 (order 648) · Inn(G) = H(3,𝔽3) · Out(G) = C23×C3
homologyAbelianization (H1) = C32×C4 · Schur multiplier (H2) = C3

Aliases

direct productC4×#731

Subgroups

subgroupG/H
centerC3×C4H(3,𝔽3)
commutatorC32C32×C4
Frattini, cosocleC2×C32C2×C32
socleC2×C3C2×H(3,𝔽3)
prime radicalC2×H(3,𝔽3)C2×C3
LCSG ▷ C32 ▷ C3 ▷ C1
UCSC1 ◁ C3×C4 ◁ C32×C4 ◁ G

42 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 108

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

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

derived subgroup of#13046431, #13046432, #13046433, …
Fitting subgroup of#10619502, #10619503, #10619510, …
maximal subgroup of#10619502, #10619503, #10619510, …
maximal normal subgroup of#10619502, #10619503, #10619510, …
maximal quotient ofC8×#731, C2×C4×#731, C4×#6857, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(324, 32);