Finite Group Databasebeta

C9×#1526 #11766247

order1152
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C22

Aliases

direct productC9×#1526

Subgroups

subgroupG/H
centerC2×C4×C9C22⋊C4
commutatorC2×C4C22×C4×C9
Frattini, cosocleC3×C42C23×C3
socleC22×C3C2×C3×C22⋊C4
prime radicalC23×C3C3×C22⋊C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C9 ◁ C2×C42×C9 ◁ G

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

normal subgroups only

This group has 339 conjugacy classes of subgroups — too many to draw. Only its 144 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) = 576

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

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

Conjugacy classes & character table

342 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 258);