Finite Group Databasebeta

C9×#1838 #11766559

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

Aliases

direct productC9×#1838

Subgroups

subgroupG/H
centerC2×C4×C9C2×D4
commutatorC2×C4C22×C4×C9
Frattini, cosocleC22×C3×C4C23×C3
socleC22×C3C2×C3×C4⋊C4
prime radicalC23×C3C2×C3×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C9 ◁ C2×C42×C9 ◁ G

270 conjugacy classes of subgroups; only the 156 normal subgroups are shown.

normal subgroups only

This group has 270 conjugacy classes of subgroups — too many to draw. Only its 156 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)(12,15)(13,14)(16,17)(18,19,23,27,24,28,22,32)(20,29,30,33,31,26,21,25);(11,14)(15,17)(18,20,22,21,24,31,23,30)(19,25,27,29,28,33,32,26);(10,12,13,16)(11,15,14,17)(18,21,22,31,24,30,23,20)(19,26,27,25,28,29,32,33)

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, 570);