Finite Group Databasebeta

C9×#2020 #11766741

order1152
nilpotency class3
isoclinismisoclinic class of #2018
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C24

Aliases

direct productC9×#2020

Subgroups

subgroupG/H
centerC22×C9#121
commutatorC22×C4C23×C9
Frattini, cosocleC22×C3×C4C23×C3
socleC22×C3C3×#121
prime radicalC2×C3×#41C22×C3
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C9 ◁ C22×C4×C9 ◁ G

513 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 513 conjugacy classes of subgroups — too many to draw. Only its 138 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)(14,15,20,25)(16,26,30,37)(17,31,35,40)(18,24,19,23)(21,29,38,28)(22,34,41,33)(27,42,44,36)(32,39,43,45);(11,13)(14,16)(15,21)(17,32)(18,29)(19,28)(20,30)(22,39)(23,37)(24,26)(25,38)(27,34)(31,42)(33,44)(35,43)(36,40)(41,45);(14,17,20,35)(15,22,25,41)(16,27,30,44)(18,34,19,33)(21,36,38,42)(23,40,24,31)(26,39,37,45)(28,32,29,43)

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, 752);