Finite Group Databasebeta

C9×3−1+2×C73 #31801183

order17739
nilpotency class2
isoclinismisoclinic class of H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C32×C9×C73 · Schur multiplier (H2) = C32

Aliases

direct productC9×3−1+2×C73

Subgroups

subgroupG/H
centerC3×C9×C73C32
commutatorC3C32×C9×C73
Frattini, cosocleC32C33×C73
socleC32×C73C33
prime radicalC33×C73C32
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C3×C9×C73 ◁ G

148 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 91
transitive degreeμt(G) = 5913

A minimal faithful permutation representation — 3 generators on 91 points:

(1,2,4,3,5,7,6,8,9)(19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91);(10,11,13,12,15,17,16,14,18);(11,14,15)(13,17,18)

Conjugacy classes & character table

7227 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17739, 36);