Finite Group Databasebeta

C9×#1995 #11766716

order1152
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C2×C4

Aliases

direct productC9×#1995

Subgroups

subgroupG/H
centerC2×C4×C9C2×D4
commutatorC2×C4C22×C4×C9
Frattini, cosocleC22×C3×C4C23×C3
socleC22×C3C2×C3×C22⋊C4
prime radicalC23×C3C2×C3×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C9 ◁ C2×C42×C9 ◁ G

366 conjugacy classes of subgroups; only the 168 normal subgroups are shown.

normal subgroups only

This group has 366 conjugacy classes of subgroups — too many to draw. Only its 168 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) = 288

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

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

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, 727);