Finite Group Databasebeta

C9×#1340 #11766061

order1152
nilpotency class4
isoclinismisoclinic class of #1339
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C2

Aliases

direct productC9×#1340

Subgroups

subgroupG/H
centerC2×C9#327
commutatorC2×C8C2×C4×C9
Frattini, cosocleC2×C3×M16C22×C3
socleC2×C3C3×#327
prime radicalC23×C3C3×D8
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C9 ◁ C2×C4×C9 ◁ C2×C9×M16 ◁ G

156 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 156 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 41
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 2 generators on 41 points:

(1,2,3,4,5,6,7,8,9)(10,11)(12,21,23,38)(13,26,28,37)(14,19)(15,31)(16,20)(17,22)(18,29,35,30)(24,34,25,41)(27,36)(32,39)(33,40);(10,12,16,23)(11,17,20,33)(13,27,28,39)(14,25,15,24)(18,34,35,41)(19,36,31,32)(21,37,38,26)(22,29,40,30)

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 72);