Finite Group Databasebeta

C9×#2920 #11767641

order1152
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C4×C9 · Schur multiplier (H2) = C23×C4

Aliases

direct productC9×#2920

Subgroups

subgroupG/H
centerC42×C9C23
commutatorC22C23×C4×C9
Frattini, cosocleC2×C3×C4C24×C3
socleC22×C3C23×C3×C4
prime radicalC24×C3C2×C3×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C42×C9 ◁ G

726 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 4 generators on 25 points:

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

Conjugacy classes & character table

504 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 1652);