Finite Group Databasebeta

C9×#2032 #11766753

order1152
nilpotency class3
isoclinismisoclinic class of #2032
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C23

Aliases

direct productC9×#2032

Subgroups

subgroupG/H
centerC2×C9#393
commutatorC24C23×C9
Frattini, cosocleC24×C3C23×C3
socleC2×C3C3×#393
prime radicalC22×C3×D4C22×C3
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C2×C9 ◁ C24×C9 ◁ G

417 conjugacy classes of subgroups; only the 120 normal subgroups are shown.

normal subgroups only

This group has 417 conjugacy classes of subgroups — too many to draw. Only its 120 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

Conjugacy classes & character table

207 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 764);