Finite Group Databasebeta

C9×#1827 #11766548

order1152
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C23

Aliases

direct productC9×#1827

Subgroups

subgroupG/H
centerC4×C9#117
commutatorC2×C4C22×C4×C9
Frattini, cosocleC22×C3×C4C23×C3
socleC2×C3C3×#381
prime radicalC2×C3×#41C22×C3
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C9 ◁ C9×#117 ◁ G

393 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 3 generators on 25 points:

(1,2,3,4,5,6,7,8,9)(10,11)(12,19,21,15)(13,18)(14,17)(16,20,23,25)(22,24);(10,12)(11,15)(13,20)(14,21)(16,18)(17,19)(22,25)(23,24);(10,12)(11,16,17,23)(13,20)(14,21)(15,18,19,24)(22,25)

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, 559);