Finite Group Databasebeta

C3×3−1+4 #10624942

order729
nilpotency class2
isoclinismisoclinic class of H(5,𝔽3)
automorphism?
homologyAbelianization (H1) = C35 · Schur multiplier (H2) = C39

Aliases

direct productC3×3−1+4

Subgroups

subgroupG/H
center, socleC32C34
commutator, Frattini, cosocleC3C35
prime radicalC32×H(3,𝔽3)C3
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C32 ◁ G
LECSG ▷ C3 ▷ C1

2794 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 81

A minimal faithful permutation representation — 5 generators on 30 points:

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

Conjugacy classes & character table

249 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD3×3−1+4, C3⋊#92394, C3×#92394, …
maximal subgroup ofC2×C3×3−1+4, D3×3−1+4, C3⋊#92394, …
maximal normal subgroup ofC2×C3×3−1+4, D3×3−1+4, C3⋊#92394, …
maximal quotient ofC2×C3×3−1+4, C3×#10624862, C9×3−1+4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(729, 502);