Finite Group Databasebeta

C23×C3×C9⋊C9 #14518554

order1944
nilpotency class2
isoclinismisoclinic class of H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C23×C32×C9 · Schur multiplier (H2) = C23×C33

Aliases

direct productC23×C3×C9⋊C9

Subgroups

subgroupG/H
center, socle, prime radicalC23×C33C32
commutatorC3C23×C32×C9
Frattini, cosocleC32C23×C33
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C23×C33 ◁ G

1440 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 1944

A minimal faithful permutation representation — 3 generators on 27 points:

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

Conjugacy classes & character table

792 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2948);