Finite Group Databasebeta

C9×C17×C9⋊C9 #27136710

order12393
nilpotency class2
isoclinismisoclinic class of H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C3×C92×C17 · Schur multiplier (H2) = C32×C9

Aliases

direct productC9×C17×C9⋊C9
unambiguous semidirect productC9⋊(C92×C17)
unambiguous semidirect product(C9×C17)⋊C92

Subgroups

subgroupG/H
centerC32×C9×C17C32
commutatorC3C3×C92×C17
Frattini, cosocleC33C33×C17
socle, prime radicalC33×C17C33
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C32×C9×C17 ◁ G

482 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 44
transitive degreeμt(G) = 12393

A minimal faithful permutation representation — 3 generators on 44 points:

(1,2,4,3,5,7,6,8,9)(28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44);(10,11,13,12,14,16,15,17,18)(20,22,25)(23,27,26);(19,20,23,21,22,26,24,25,27)

Conjugacy classes & character table

5049 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12393, 106);