Finite Group Databasebeta

C9×#2228 #11766949

order1152
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C2

Aliases

direct productC9×#2228

Subgroups

subgroupG/H
centerC22×C9C2×D8
commutatorC2×C8C23×C9
Frattini, cosocleC2×C3×C8C23×C3
socleC22×C3C2×C3×D8
prime radicalC2×C3×D8C22×C3
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C9 ◁ C42×C9 ◁ C4×C8×C9 ◁ G

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

normal subgroups only

This group has 204 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) = 33
transitive degreeμt(G) = 576

A minimal faithful permutation representation — 3 generators on 33 points:

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

Conjugacy classes & character table

261 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 960);