Finite Group Databasebeta

C9×#2258 #11766979

order1152
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C22×C9×C16 · Schur multiplier (H2) = C22

Aliases

direct productC9×#2258

Subgroups

subgroupG/H
centerC9×C32C22
commutatorC2C22×C9×C16
Frattini, cosocleC3×C16C23×C3
socleC2×C3C22×C3×C16
prime radicalC3×#41C3×C8
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C9×C32 ◁ G

159 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 73
transitive degreeμt(G) = 576

A minimal faithful permutation representation — 3 generators on 73 points:

(1,2,3,4,5,6,7,8,9)(10,11,13,18,14,19,26,36,15,20,27,37,29,39,48,58,16,21,28,38,30,40,49,59,31,41,50,60,51,61,66,71)(12,17,23,33,24,34,45,55,25,35,46,56,47,57,65,70,22,32,42,52,43,53,62,67,44,54,63,68,64,69,72,73);(10,12)(11,17)(13,23)(14,24)(15,25)(16,22)(18,33)(19,34)(20,35)(21,32)(26,45)(27,46)(28,42)(29,47)(30,43)(31,44)(36,55)(37,56)(38,52)(39,57)(40,53)(41,54)(48,65)(49,62)(50,63)(51,64)(58,70)(59,67)(60,68)(61,69)(66,72)(71,73);(12,22)(17,32)(23,42)(24,43)(25,44)(33,52)(34,53)(35,54)(45,62)(46,63)(47,64)(55,67)(56,68)(57,69)(65,72)(70,73)

Conjugacy classes & character table

720 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 990);