Finite Group Databasebeta

C9×#1286 #11766007

order1152
nilpotency class3
isoclinismisoclinic class of #1284
automorphism?
homologyAbelianization (H1) = C42×C9 · Schur multiplier (H2) = C2×C4

Aliases

direct productC9×#1286

Subgroups

subgroupG/H
centerC22×C9#95
commutatorC2×C4C42×C9
Frattini, cosocleC2×C3×C42C22×C3
socleC22×C3C3×#95
prime radicalC23×C3C3×C22⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C9 ◁ C2×C42×C9 ◁ G

234 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 33
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 2 generators on 33 points:

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

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, 18);