Finite Group Databasebeta

C9×#1327 #11766048

order1152
nilpotency class4
isoclinismisoclinic class of #353
automorphism?
homologyAbelianization (H1) = C2×C8×C9 · Schur multiplier (H2) = C2

Aliases

direct productC9×#1327

Subgroups

subgroupG/H
centerC4×C9#99
commutatorC2×C4C2×C8×C9
Frattini, cosocleC2×C3×M16C22×C3
socleC2×C3C3×#324
prime radicalC23×C3C3×M16
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C9 ◁ C2×C4×C9 ◁ C2×C9×M16 ◁ G

144 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 60 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 — 2 generators on 25 points:

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

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, 59);