Finite Group Databasebeta

C9×#1812 #11766533

order1152
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C22×C4

Aliases

direct productC9×#1812

Subgroups

subgroupG/H
centerC4×C9#117
commutatorC2×C4C22×C4×C9
Frattini, cosocleC22×C3×C4C23×C3
socleC2×C3C3×#380
prime radicalC2×C3×#41C22×C3
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C9 ◁ C2×C9×M16 ◁ G

390 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)(12,20)(13,24,26,17)(14,27)(15,19)(16,22)(18,28)(21,34,36,32)(23,33)(25,31,40,39)(29,35,38,41)(30,37);(10,12,14,22,15,23,28,37)(11,16,18,20,19,30,27,33)(13,21,25,35,26,36,40,41)(17,29,31,32,24,38,39,34);(10,13)(11,17)(12,21)(14,25)(15,26)(16,29)(18,31)(19,24)(20,32)(22,35)(23,36)(27,39)(28,40)(30,38)(33,34)(37,41)

Conjugacy classes & character table

288 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 544);