Finite Group Databasebeta

C9×#1391 #11766112

order1152
nilpotency class4
isoclinismisoclinic class of AΣL(1,𝔽16)
automorphism?
homologyAbelianization (H1) = C42×C9 · Schur multiplier (H2) = C2×C4

Aliases

direct productC9×#1391

Subgroups

subgroupG/H
centerC4×C9#99
commutatorC23C42×C9
Frattini, prime radical, cosocleC2×C3×#41C22×C3
socleC2×C3C3×#342
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C9 ◁ C2×C4×C9 ◁ C2×C9×#41 ◁ G

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

normal subgroups only

This group has 249 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 — 2 generators on 41 points:

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

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, 123);