Finite Group Databasebeta

C9×#1283 #11766004

order1152
nilpotency class3
isoclinismisoclinic class of #99
automorphism?
homologyAbelianization (H1) = C4×C8×C9 · Schur multiplier (H2) = C22

Aliases

direct productC9×#1283

Subgroups

subgroupG/H
centerC2×C4×C9C22⋊C4
commutatorC22C4×C8×C9
Frattini, cosocleC2×C3×C42C22×C3
socleC22×C3C3×#95
prime radicalC23×C3C3×C42
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C9 ◁ C2×C42×C9 ◁ G

240 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 576

A minimal faithful permutation representation — 2 generators on 25 points:

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

Conjugacy classes & character table

396 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 15);