| order | 1920 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2403 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C3×C5 · Schur multiplier (H2) = C23 |
| direct product | C3×C5×#2514 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23×C3×C5 | C24 |
| commutator, Frattini, cosocle | C23 | C24×C3×C5 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23×C3×C5 ◁ G | |
744 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 1920 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2,3)(4,5,6,7,8)(10,12)(11,15)(17,18,22,20)(19,24,23,21)(27,31)(29,32);(9,10,13,12)(11,14,15,16)(17,19)(18,21)(20,24)(22,23)(25,26,28,30)(27,32,31,29);(9,11)(10,14)(12,16)(13,15)(17,20,22,18)(19,24,23,21)(25,27,28,31)(26,29,30,32);(9,12,13,10)(11,16,15,14)(17,21,22,24)(18,23,20,19)570 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 1246);