Finite Group Databasebeta

C9×#1984 #11766705

order1152
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C8×C9 · Schur multiplier (H2) = C22×C4

Aliases

direct productC9×#1984

Subgroups

subgroupG/H
centerC22×C4×C9C23
commutatorC22C22×C8×C9
Frattini, cosocleC22×C3×C4C23×C3
socle, prime radicalC23×C3C22×C3×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C9 ◁ G

438 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 29
transitive degreeμt(G) = 1152

A minimal faithful permutation representation — 3 generators on 29 points:

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

Conjugacy classes & character table

504 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 716);