Finite Group Databasebeta

C9×#1364 #11766085

order1152
nilpotency class4
isoclinismisoclinic class of #1347
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C2

Aliases

direct productC9×#1364

Subgroups

subgroupG/H
centerC22×C9#102
commutatorC2×C8C2×C4×C9
Frattini, cosocleC3×C4×C8C22×C3
socle, prime radicalC22×C3C3×#102
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C9 ◁ C42×C9 ◁ C4×C8×C9 ◁ G

129 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 129 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 33
transitive degreeμt(G) = 1152

A minimal faithful permutation representation — 2 generators on 33 points:

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

Conjugacy classes & character table

261 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 96);