Finite Group Databasebeta

C2×C9×#331 #11766259

order1152
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C24

Aliases

direct productC2×C9×#331

Subgroups

subgroupG/H
centerC23×C9C22⋊C4
commutatorC2×C4C22×C4×C9
Frattini, cosocleC3×C42C23×C3
socleC23×C3C3×C22⋊C4
prime radicalC2×C3×#127C2×C3
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23×C9 ◁ C2×C42×C9 ◁ G

540 conjugacy classes of subgroups; only the 204 normal subgroups are shown.

normal subgroups only

This group has 540 conjugacy classes of subgroups — too many to draw. Only its 204 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) = 27
transitive degreeμt(G) = 576

A minimal faithful permutation representation — 3 generators on 27 points:

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

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, 270);