| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#69241 |
| Fitting | C3×C5×#359 ⋊ C2 |
| Hall | C3×C5 ⋊ #2143 |
| Sylow | C3 ⋊ C5×#2143 |
440 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 480 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2,3,4,5)(7,8)(11,21)(16,31)(20,36)(22,38)(23,30)(25,40)(32,33)(34,37);(6,7,8)(9,11)(10,16)(12,25)(13,23)(14,30)(15,21)(17,34)(18,32)(19,31)(20,24)(22,27)(26,38)(28,40)(29,33)(35,37)(36,39);(9,10,13,18,15,19,14,29)(11,20,23,37,21,36,30,34)(12,24,26,35,28,39,27,17)(16,25,32,38,31,40,33,22)270 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 39735);