Finite Group Databasebeta

C9×#1488 #11766209

order1152
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C22

Aliases

direct productC9×#1488

Subgroups

subgroupG/H
centerC2×C4×C9C2×D4
commutatorC2×C4C22×C4×C9
Frattini, cosocleC3×C42C23×C3
socleC22×C3C2×C3×C22⋊C4
prime radicalC2×C3×#41C3×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C9 ◁ C2×C42×C9 ◁ G

369 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 33
transitive degreeμt(G) = 576

A minimal faithful permutation representation — 3 generators on 33 points:

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

Conjugacy classes & character table

342 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 220);