| order | 1920 |
| isoclinism | isoclinic class of #67520 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C1 |
| direct product | C5×#67521 |
| Hall | C3×C5 ⋊ #1356 |
| Sylow | C3 ⋊ C5×#1356 |
156 conjugacy classes of subgroups; only the 54 normal subgroups are shown.
This group has 156 conjugacy classes of subgroups — too many to draw. Only its 54 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 480 |
A minimal faithful permutation representation — 2 generators on 40 points:
(1,2,3,4,5)(7,8)(9,11,14,23)(10,15,19,32)(12,24,25,29)(13,27,28,22)(16,31,18,20)(17,35,37,38)(21,26,39,33)(30,34,40,36);(6,7,8)(9,10,12,17,13,18,26,36,14,19,25,37,28,16,33,34)(11,20,21,38,22,15,29,30,23,31,39,35,27,32,24,40)210 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 4064);