| order | 1920 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #327 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3×C4×C5 · Schur multiplier (H2) = C22 |
| direct product | C3×C5×#1544 |
404 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 960 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2,3)(4,5,6,7,8)(9,10,12,16,13,15,21,23)(11,17,18,24,19,14,20,22)(25,26)(27,34)(28,32)(29,37)(30,33)(31,35)(36,39)(38,40);(9,11,13,19)(10,14,15,17)(12,20,21,18)(16,24,23,22)(25,27,30,36)(26,31,33,40)(28,35,29,38)(32,39,37,34);(25,28,30,29)(26,32,33,37)(27,35,36,38)(31,39,40,34)570 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 276);