Finite Group Databasebeta

C9×#1912 #11766633

order1152
nilpotency class3
isoclinismisoclinic class of #1909
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C24

Aliases

direct productC9×#1912

Subgroups

subgroupG/H
centerC2×C9#386
commutatorC2×C4C22×C4×C9
Frattini, cosocleC22×C3×C4C23×C3
socleC2×C3C3×#386
prime radicalC2×C3×#41C22×C3
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C9 ◁ C22×C4×C9 ◁ G

471 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 3 generators on 41 points:

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

Conjugacy classes & character table

261 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 644);