Finite Group Databasebeta

C9×#2050 #11766771

order1152
nilpotency class3
isoclinismisoclinic class of #2031
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C23

Aliases

direct productC9×#2050

Subgroups

subgroupG/H
centerC4×C9#124
commutatorC22×C4C23×C9
Frattini, cosocleC22×C3×C4C23×C3
socleC2×C3C3×#394
prime radicalC3×#575C2×C3
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C9 ◁ C22×C4×C9 ◁ G

399 conjugacy classes of subgroups; only the 120 normal subgroups are shown.

normal subgroups only

This group has 399 conjugacy classes of subgroups — too many to draw. Only its 120 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) = 25
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 3 generators on 25 points:

(1,2,3,4,5,6,7,8,9)(10,11)(12,19)(13,21)(14,22)(15,18)(16,20)(17,24)(23,25);(10,12)(11,16)(13,17)(14,23)(15,21)(18,25)(19,22)(20,24);(10,13,14,16,15,19,24,25)(11,12,17,20,18,21,22,23)

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, 782);