| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4×C5 · Schur multiplier (H2) = C25 |
| direct product | C5×#78579 |
| Fitting | C3×C5×#405 ⋊ C2 |
| Hall | C3×C5 ⋊ #2955 |
| Sylow | C3 ⋊ C5×#2955 |
912 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 480 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,3,4,5)(6,7,8)(10,18)(16,30)(17,32)(19,27)(20,31)(29,39)(33,37)(34,40);(9,12,14,25,15,26,13,24)(10,17,19,33,18,32,27,37)(11,21,22,35,23,36,28,38)(16,29,31,40,30,39,20,34);(7,8)(9,11)(10,16)(12,21)(13,28)(14,22)(15,23)(17,29)(18,30)(19,31)(20,27)(24,38)(25,35)(26,36)(32,39)(33,40)(34,37);(7,8)(9,10,14,19,15,18,13,27)(11,20,22,16,23,31,28,30)(12,17,25,33,26,32,24,37)(21,34,35,29,36,40,38,39)420 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 143721);