Finite Group Databasebeta

C9×#1905 #11766626

order1152
nilpotency class3
isoclinismisoclinic class of #1902
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C24

Aliases

direct productC9×#1905

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

465 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)(10,11,15,19,16,21,14,20)(12,22,25,32,26,35,24,17)(13,27,29,18,30,33,28,34)(23,31,38,40,39,41,37,36);(10,12)(11,17,21,32)(13,23)(14,24)(15,25)(16,26)(18,31,34,41)(19,22,20,35)(27,36,33,40)(28,37)(29,38)(30,39);(10,13,16,30)(11,18,21,34)(12,23,26,39)(14,29,15,28)(17,31,32,41)(19,27,20,33)(22,36,35,40)(24,38,25,37)

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, 637);