Finite Group Databasebeta

C9×#1821 #11766542

order1152
nilpotency class3
isoclinismisoclinic class of #1462
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C23

Aliases

direct productC9×#1821

Subgroups

subgroupG/H
centerC22×C9C2×C22⋊C4
commutatorC23C22×C4×C9
Frattini, cosocleC22×C3×C4C23×C3
socleC22×C3C2×C3×C22⋊C4
prime radicalC24×C3C2×C3×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C9 ◁ C23×C4×C9 ◁ G

474 conjugacy classes of subgroups; only the 168 normal subgroups are shown.

normal subgroups only

This group has 474 conjugacy classes of subgroups — too many to draw. Only its 168 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) = 288

A minimal faithful permutation representation — 3 generators on 25 points:

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

Conjugacy classes & character table

288 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 553);