Finite Group Databasebeta

C3×C9×#484 #13145210

order1728
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C23×C3×C9 · Schur multiplier (H2) = C2×C3

Aliases

direct productC3×C9×#484

Subgroups

subgroupG/H
centerC22×C3×C9C2×D4
commutatorC2×C4C23×C3×C9
Frattini, cosocleC2×C3×C4C23×C32
socleC22×C32C2×C3×D4
prime radicalC23×C32C3×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C3×C9 ◁ C22×C3×C4×C9 ◁ G

520 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 864

A minimal faithful permutation representation — 3 generators on 28 points:

(1,2,3)(13,14)(15,18)(16,17)(19,20)(21,22,23,25)(24,26,28,27);(4,5,6,7,8,9,10,11,12)(14,17)(18,20)(22,25)(26,27);(13,15,16,19)(14,18,17,20)(22,26)(24,28)(25,27)

Conjugacy classes & character table

513 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 11273);