Finite Group Databasebeta

C9×#1909 #11766630

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

Aliases

direct productC9×#1909

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

468 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)(18,29)(21,34,37,41)(23,35)(25,32,28,33)(30,36,40,38)(31,39);(10,12,14,22,15,23,29,39)(11,16,18,20,19,31,27,35)(13,21,28,38,26,37,25,36)(17,30,33,34,24,40,32,41);(10,13)(11,17)(12,21)(14,28)(15,26)(16,30)(18,33)(19,24)(20,34)(22,38)(23,37)(25,29)(27,32)(31,40)(35,41)(36,39)

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, 641);