Finite Group Databasebeta

C9×#2047 #11766768

order1152
nilpotency class3
isoclinismisoclinic class of #2018
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C23

Aliases

direct productC9×#2047

Subgroups

subgroupG/H
centerC22×C9#121
commutatorC22×C4C23×C9
Frattini, cosocleC22×C3×C4C23×C3
socleC22×C3C3×#121
prime radicalC23×C3C3×#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C9 ◁ C22×C4×C9 ◁ G

384 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 384 conjugacy classes of subgroups — too many to draw. Only its 126 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) = 45
transitive degreeμt(G) = 576

A minimal faithful permutation representation — 3 generators on 45 points:

(1,2,3,4,5,6,7,8,9)(10,11)(12,13)(14,15,19,23)(16,24,27,39)(17,28,31,21)(18,32,34,22)(20,33,36,26)(25,41,29,40)(30,38,45,43)(35,42,37,44);(14,16,19,27)(15,20,23,36)(17,29,31,25)(18,33,34,26)(21,37,28,35)(22,39,32,24)(30,42,45,44)(38,40,43,41);(11,13)(14,17,18,30,19,31,34,45)(15,21,22,38,23,28,32,43)(16,25,26,42,27,29,33,44)(20,35,24,40,36,37,39,41)

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, 779);