Finite Group Databasebeta

C9×#1991 #11766712

order1152
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C2×C4

Aliases

direct productC9×#1991

Subgroups

subgroupG/H
centerC23×C9C2×D4
commutatorC2×C4C22×C4×C9
Frattini, cosocleC22×C3×C4C23×C3
socle, prime radicalC23×C3C2×C3×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C9 ◁ C2×C42×C9 ◁ G

378 conjugacy classes of subgroups; only the 192 normal subgroups are shown.

normal subgroups only

This group has 378 conjugacy classes of subgroups — too many to draw. Only its 192 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) = 37
transitive degreeμt(G) = 1152

A minimal faithful permutation representation — 3 generators on 37 points:

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

Conjugacy classes & character table

396 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 723);