Finite Group DatabasebetaFinite Group Databasebeta| order | 1728 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #471 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C3×C9 · Schur multiplier (H2) = C22×C3 |
| direct product | C3×C9×#471 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C3×C9 | #121 |
| commutator | C2×C4 | C23×C3×C9 |
| Frattini, cosocle | C2×C3×C4 | C23×C32 |
| socle | C2×C32 | C3×#121 |
| prime radical | C32×AGL(1,ℤ/8) | C2×C3 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C3×C9 ◁ C2×C3×C4×C9 ◁ G | |
520 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 432 |
A minimal faithful permutation representation — 3 generators on 28 points:
(1,2,3)(14,18)(15,21)(16,24)(20,26)(22,23)(25,27);(4,5,6,7,8,9,10,11,12)(13,14,16,18,17,20,24,26)(15,19,22,25,23,28,21,27);(13,15)(14,19)(16,22)(17,23)(18,25)(20,28)(21,24)(26,27)432 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1728, 11234);