Finite Group Databasebeta

C9×#1845 #11766566

order1152
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C22×C4

Aliases

direct productC9×#1845

Subgroups

subgroupG/H
centerC23×C9C2×D4
commutatorC2×C4C22×C4×C9
Frattini, cosocleC22×C3×C4C23×C3
socle, prime radicalC23×C3C2×C3×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C9 ◁ C2×C42×C9 ◁ G

420 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 1152

A minimal faithful permutation representation — 3 generators on 25 points:

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

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, 577);