| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3×C5 · Schur multiplier (H2) = C2×C4 |
| direct product | C5×C4⋊(#127⋊C3) |
| unambiguous semidirect product | C4⋊(C5×#127⋊C3) |
| unambiguous semidirect product | #2867⋊(C3×C5) |
| unambiguous semidirect product | (C5×#2867)⋊C3 |
| Fitting, Hall | C5×#2867 ⋊ C3 |
| Sylow | #2867 ⋊ C3×C5 |
504 conjugacy classes of subgroups; only the 42 normal subgroups are shown.
This group has 504 conjugacy classes of subgroups — too many to draw. Only its 42 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 17 |
| transitive degree | μt(G) = 60 |
A minimal faithful permutation representation — 2 generators on 17 points:
(1,2,3,4,5)(6,11,17,7,13,16,9,14,12,10,8,15);(6,10)(7,9)(8,13)(12,16)(15,17)140 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 236643);