Finite Group Databasebeta

C9×#2231 #11766952

order1152
nilpotency class4
isoclinismisoclinic class of #2230
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C2

Aliases

direct productC9×#2231

Subgroups

subgroupG/H
centerC2×C9#476
commutatorC2×C8C23×C9
Frattini, cosocleC2×C3×C8C23×C3
socleC2×C3C3×#476
prime radicalC3×#135C22×C3
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C9 ◁ C2×C4×C9 ◁ C4×C8×C9 ◁ G

180 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 90 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)(10,11,16,21)(12,22,25,20)(13,26)(14,30,23,19)(15,17,32,34)(18,35)(24,38)(27,40)(28,39)(29,33)(31,36)(37,41);(10,12,23,32,16,25,14,15)(11,17,30,20,21,34,19,22)(13,24,28,41,29,35,27,31)(18,33,37,39,38,26,36,40);(10,13)(11,18)(12,24)(14,27)(15,31)(16,29)(17,33)(19,36)(20,39)(21,38)(22,40)(23,28)(25,35)(26,34)(30,37)(32,41)

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, 963);