Finite Group Databasebeta

C9×#2247 #11766968

order1152
nilpotency class4
isoclinismisoclinic class of #2215
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C2×C4

Aliases

direct productC9×#2247

Subgroups

subgroupG/H
centerC22×C9C2×D8
commutatorC2×C8C23×C9
Frattini, cosocleC2×C3×C8C23×C3
socle, prime radicalC22×C3C2×C3×D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C9 ◁ C42×C9 ◁ C4×C8×C9 ◁ G

264 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 1152

A minimal faithful permutation representation — 3 generators on 45 points:

(1,2,3,4,5,6,7,8,9)(11,13)(14,15,19,23)(16,24,28,40)(17,29,31,44)(18,32,30,22)(20,33,35,26)(21,36,37,25)(27,43,42,39)(34,41,38,45);(14,16,25,41,18,27,31,33,19,28,36,45,30,42,17,26)(15,20,29,39,22,34,37,40,23,35,44,43,32,38,21,24);(10,11,12,13)

Conjugacy classes & character table

342 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 979);