Finite Group Databasebeta

C9×#2245 #11766966

order1152
nilpotency class4
isoclinismisoclinic class of #2218
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C4

Aliases

direct productC9×#2245

Subgroups

subgroupG/H
centerC22×C9C2×D8
commutatorC2×C8C23×C9
Frattini, cosocleC2×C3×C8C23×C3
socle, prime radicalC22×C3C2×C3×D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C9 ◁ C42×C9 ◁ C4×C8×C9 ◁ G

198 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 198 conjugacy classes of subgroups — too many to draw. Only its 96 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) = 49
transitive degreeμt(G) = 1152

A minimal faithful permutation representation — 3 generators on 49 points:

(1,2,3,4,5,6,7,8,9)(10,11)(12,15)(13,14)(16,17)(18,19,25,31)(20,27,35,46)(21,26,37,44)(22,29,39,41)(23,28,32,47)(24,40,38,30)(33,45,48,43)(34,49,36,42);(11,14)(15,17)(18,20,32,48,24,34,22,21,25,35,23,33,38,36,39,37)(19,26,41,49,30,43,28,27,31,44,29,42,40,45,47,46);(10,12,13,16)(11,15,14,17)(18,21,22,36,38,48,32,35,25,37,39,34,24,33,23,20)(19,27,28,45,40,49,41,44,31,46,47,43,30,42,29,26)

Conjugacy classes & character table

234 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 977);