Finite Group Databasebeta

C9×#1861 #11766582

order1152
nilpotency class3
isoclinismisoclinic class of #453
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C23

Aliases

direct productC9×#1861

Subgroups

subgroupG/H
centerC4×C9#120
commutatorC2×C4C22×C4×C9
Frattini, cosocleC22×C3×C4C23×C3
socleC2×C3C3×#385
prime radicalC2×C3×#41C22×C3
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C9 ◁ C22×C4×C9 ◁ 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)(10,11,15,19,16,20,14,22)(12,21,18,17,24,25,23,13);(10,12,15,18,16,24,14,23)(11,17,19,25,20,13,22,21);(10,13)(11,18)(12,22)(14,25)(15,21)(16,17)(19,24)(20,23)

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, 593);