Finite Group Databasebeta

C9×#1911 #11766632

order1152
nilpotency class3
isoclinismisoclinic class of #1909
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C24

Aliases

direct productC9×#1911

Subgroups

subgroupG/H
centerC2×C9#386
commutatorC2×C4C22×C4×C9
Frattini, cosocleC22×C3×C4C23×C3
socleC2×C3C3×#386
prime radicalC3×#535C2×C3
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C9 ◁ C22×C4×C9 ◁ G

543 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)(10,11,14,18,15,17,13,23)(12,19,22,24,21,25,20,16);(10,12)(11,16,17,24)(13,20)(14,22)(15,21)(18,19,23,25);(11,17)(13,14)(16,24)(20,22)

Conjugacy classes & character table

261 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 643);