Finite Group Databasebeta

C3×C9×#379 #13144895

order1728
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C3×C4×C9 · Schur multiplier (H2) = C26×C3

Aliases

direct productC3×C9×#379

Subgroups

subgroupG/H
centerC23×C3×C9C23
commutatorC22C22×C3×C4×C9
Frattini, cosocleC23×C3C23×C32
socleC23×C32C23×C3
prime radicalC25×C32C2×C3
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C3×C9 ◁ G

2530 conjugacy classes of subgroups; only the 650 normal subgroups are shown.

normal subgroups only

This group has 2530 conjugacy classes of subgroups — too many to draw. Only its 650 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) = 432

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

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

Conjugacy classes & character table

756 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 10958);