Finite Group Databasebeta

C9×#1904 #11766625

order1152
nilpotency class3
isoclinismisoclinic class of #1902
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C24

Aliases

direct productC9×#1904

Subgroups

subgroupG/H
centerC2×C9#386
commutatorC2×C4C22×C4×C9
Frattini, cosocleC22×C3×C4C23×C3
socleC2×C3C3×#386
prime radicalC2×C3×AGL(1,ℤ/8)C2×C3
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C9 ◁ C22×C4×C9 ◁ G

519 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)(10,11,14,17,15,19,13,18)(12,20,22,24,23,25,21,16);(10,12)(11,16,19,24)(13,21)(14,22)(15,23)(17,20,18,25);(11,17)(13,14)(16,20)(18,19)(21,22)(24,25)

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, 636);