Finite Group Databasebeta

C2×C9×#330 #11766244

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

Aliases

direct productC2×C9×#330

Subgroups

subgroupG/H
centerC23×C9C22⋊C4
commutatorC2×C4C22×C4×C9
Frattini, cosocleC3×C42C23×C3
socle, prime radicalC23×C3C3×C22⋊C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23×C9 ◁ C2×C42×C9 ◁ G

348 conjugacy classes of subgroups; only the 156 normal subgroups are shown.

normal subgroups only

This group has 348 conjugacy classes of subgroups — too many to draw. Only its 156 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) = 1152

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

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

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, 255);