Finite Group Databasebeta

C9×#1868 #11766589

order1152
nilpotency class3
isoclinismisoclinic class of B(4,𝔽2)
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C23

Aliases

direct productC9×#1868

Subgroups

subgroupG/H
centerC4×C9#120
commutatorC23C22×C4×C9
Frattini, cosocleC22×C3×C4C23×C3
socleC2×C3C3×#385
prime radicalC2×C3×#41C22×C3
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C4×C9 ◁ C22×C4×C9 ◁ G

390 conjugacy classes of subgroups; only the 162 normal subgroups are shown.

normal subgroups only

This group has 390 conjugacy classes of subgroups — too many to draw. Only its 162 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)(10,11,14,18,15,19,25,31)(12,16,22,28,21,27,35,39)(13,17,24,30,23,29,36,40)(20,32,34,41,33,26,37,38);(10,12,14,22,15,21,25,35)(11,16,18,28,19,27,31,39)(13,20,24,34,23,33,36,37)(17,26,30,38,29,32,40,41);(10,13)(11,17)(12,20)(14,24)(15,23)(16,26)(18,30)(19,29)(21,33)(22,34)(25,36)(27,32)(28,38)(31,40)(35,37)(39,41)

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, 600);