Finite Group Databasebeta

C3×C9×#421 #13145021

order1728
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C22×C3×C4×C9 · Schur multiplier (H2) = C23×C3

Aliases

direct productC3×C9×#421

Subgroups

subgroupG/H
centerC3×C4×C9C2×D4
commutatorC4C22×C3×C4×C9
Frattini, cosocleC2×C3×C4C23×C32
socleC2×C32C2×C3×C22⋊C4
prime radicalC2×C32×#41C2×C3
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C3×C4×C9 ◁ C22×C3×C4×C9 ◁ G

770 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 432

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

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

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, 11084);