Finite Group Databasebeta

C9×#1331 #11766052

order1152
nilpotency class4
isoclinismisoclinic class of D16
automorphism?
homologyAbelianization (H1) = C2×C8×C9 · Schur multiplier (H2) = C22

Aliases

direct productC9×#1331

Subgroups

subgroupG/H
centerC2×C4×C9D8
commutatorC8C2×C8×C9
Frattini, cosocleC3×C4×C8C22×C3
socleC22×C3C3×#102
prime radicalC2×C3×D8C3×C4
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C9 ◁ C42×C9 ◁ C4×C8×C9 ◁ G

165 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 165 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 576

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

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

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, 63);