Finite Group Databasebeta

C9×#733 #10624719

order729
nilpotency class3
isoclinismisoclinic class of AΣL(1,𝔽27)
automorphism?
homologyAbelianization (H1) = C32×C9 · Schur multiplier (H2) = C33

Aliases

direct productC9×#733

Subgroups

subgroupG/H
centerC3×C9H(3,𝔽3)
commutatorC32C32×C9
Frattini, prime radical, cosocleC33C33
socleC32C3×H(3,𝔽3)
LCSG ▷ C32 ▷ C3 ▷ C1
UCSC1 ◁ C3×C9 ◁ C32×C9 ◁ G
LECSG ▷ C33 ▷ C3 ▷ C1

137 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 243

A minimal faithful permutation representation — 3 generators on 36 points:

(1,2,3,4,5,6,7,8,9);(10,11,14,13,17,23,21,16,27)(12,18,22,20,15,24,31,26,34)(19,29,32,30,28,33,36,25,35);(10,12,19,21,31,36,13,20,30)(11,15,25,16,18,28,17,26,29)(14,22,32,27,34,35,23,24,33)

Conjugacy classes & character table

153 conjugacy classes — view the full character table.

Relationships

derived subgroup ofC9⋊(#733⋊C2)
Fitting subgroup ofD9×#733, C9⋊(#733⋊C2), C9×#733⋊C2
maximal subgroup ofC2×C9×#733, D9×#733, C9⋊(#733⋊C2), …
maximal normal subgroup ofC2×C9×#733, D9×#733, C9⋊(#733⋊C2), …
maximal quotient ofC2×C9×#733, C9×#6858, C9×#6860, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(729, 279);