Finite Group Databasebeta

C9×#1287 #11766008

order1152
nilpotency class3
isoclinismisoclinic class of #1284
automorphism?
homologyAbelianization (H1) = C42×C9 · Schur multiplier (H2) = C4

Aliases

direct productC9×#1287

Subgroups

subgroupG/H
centerC22×C9#95
commutatorC2×C4C42×C9
Frattini, cosocleC2×C3×C42C22×C3
socleC22×C3C3×#95
prime radicalC23×C3C3×C4⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C9 ◁ C2×C42×C9 ◁ G

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

normal subgroups only

This group has 189 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) = 41
transitive degreeμt(G) = 576

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

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

Conjugacy classes & character table

288 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 19);