Finite Group Databasebeta

C3×C9×#493 #13145237

order1728
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C23×C3×C9 · Schur multiplier (H2) = C22×C3×C4

Aliases

direct productC3×C9×#493

Subgroups

subgroupG/H
centerC22×C3×C9C2×D4
commutatorC2×C4C23×C3×C9
Frattini, cosocleC2×C3×C4C23×C32
socleC22×C32C2×C3×D4
prime radicalC32×#493C3
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C3×C9 ◁ C3×C42×C9 ◁ G

810 conjugacy classes of subgroups; only the 330 normal subgroups are shown.

normal subgroups only

This group has 810 conjugacy classes of subgroups — too many to draw. Only its 330 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) = 24
transitive degreeμt(G) = 864

A minimal faithful permutation representation — 3 generators on 24 points:

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

Conjugacy classes & character table

594 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 11300);