Finite Group Databasebeta

C3×C9×#424 #13145030

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

Aliases

direct productC3×C9×#424

Subgroups

subgroupG/H
centerC2×C3×C4×C9C23
commutatorC22C22×C3×C4×C9
Frattini, cosocleC2×C3×C4C23×C32
socleC22×C32C22×C3×C4
prime radicalC23×C32C2×C3×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C3×C4×C9 ◁ G

570 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 864

A minimal faithful permutation representation — 3 generators on 32 points:

(1,2,3)(14,16)(17,18,20,23,21,24,27,30)(19,22,26,29,25,28,31,32);(4,5,6,7,8,9,10,11,12)(13,14,15,16)(17,19)(18,22)(20,26)(21,25)(23,29)(24,28)(27,31)(30,32);(19,25)(22,28)(26,31)(29,32)

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, 11093);