Finite Group Databasebeta

C9×#2239 #11766960

order1152
nilpotency class4
isoclinismisoclinic class of #2238
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C2

Aliases

direct productC9×#2239

Subgroups

subgroupG/H
centerC2×C9#481
commutatorC2×C8C23×C9
Frattini, cosocleC2×C3×C8C23×C3
socleC2×C3C3×#481
prime radicalC23×C3C3×SD16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C9 ◁ C2×C4×C9 ◁ C2×C9×M16 ◁ G

186 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 186 conjugacy classes of subgroups — too many to draw. Only its 84 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 — 3 generators on 41 points:

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

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, 971);