Finite Group Databasebeta

C9×#2180 #11766901

order1152
nilpotency class4
isoclinismisoclinic class of #2180
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C22

Aliases

direct productC9×#2180

Subgroups

subgroupG/H
centerC2×C9#442
commutatorC8C22×C4×C9
Frattini, cosocleC2×C3×C8C23×C3
socleC2×C3C3×#442
prime radicalC3×#135C22×C3
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C9 ◁ C2×C4×C9 ◁ C9×#97 ◁ G

213 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 213 conjugacy classes of subgroups — too many to draw. Only its 108 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)(12,22,24,33)(13,26)(14,18)(15,30)(16,21)(17,23,34,40)(19,27)(20,32)(25,37,31,39)(28,38,41,35)(29,36);(10,12)(11,17)(13,23)(14,28)(15,31)(16,24)(18,33)(19,37)(20,38)(21,34)(22,36)(25,32)(26,39)(27,40)(29,41)(30,35);(10,13,15,14,16,27,32,29)(11,18,20,26,21,36,30,19)(12,23,31,28,24,40,25,41)(17,33,38,39,34,22,35,37)

Conjugacy classes & character table

207 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 912);