Finite Group Databasebeta

C9×#3055 #11767776

order1152
nilpotency class3
isoclinismisoclinic class of #3055
automorphism?
homologyAbelianization (H1) = C24×C9 · Schur multiplier (H2) = C25

Aliases

direct productC9×#3055

Subgroups

subgroupG/H
centerC22×C9C22×D4
commutatorC2×C4C24×C9
Frattini, cosocleC2×C3×C4C24×C3
socleC22×C3C22×C3×D4
prime radicalC3×#3055C3
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C9 ◁ C23×C4×C9 ◁ G

822 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 4 generators on 21 points:

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

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, 1787);