| order | 1920 |
| isoclinism | isoclinic class of #4537 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22 |
| direct product | C5×#71829 |
| Hall | C3×C5 ⋊ #1544 |
| Sylow | C3 ⋊ C5×#1544 |
404 conjugacy classes of subgroups; only the 170 normal subgroups are shown.
This group has 404 conjugacy classes of subgroups — too many to draw. Only its 170 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) = 960 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2,3,4,5)(6,7,8)(25,28,30,29)(26,32,33,37)(27,35,36,38)(31,39,40,34);(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);(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)330 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 10440);