| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3×C5 · Schur multiplier (H2) = C22 |
| direct product | C5×#3458⋊C3 |
| unambiguous semidirect product | #3458⋊(C3×C5) |
| unambiguous semidirect product | (C5×#3458)⋊C3 |
| Fitting, Hall | C5×#3458 ⋊ C3 |
| Sylow | #3458 ⋊ C3×C5 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C4×C5 | C22⋊A4 |
| commutator, cosocle, hypocenter | #543 | C2×C3×C5 |
| Frattini | C22 | C2×C5×C22⋊A4 |
| Fitting | C5×#3458 | C3 |
| socle | C22×C5 | C2×C22⋊A4 |
| prime radical | C5×#543⋊C3 | C2 |
| LCS | G ▷ #543 | |
| UCS | C1 ◁ C2×C4×C5 | |
432 conjugacy classes of subgroups; only the 50 normal subgroups are shown.
This group has 432 conjugacy classes of subgroups — too many to draw. Only its 50 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 29 |
| transitive degree | μt(G) = 160 |
A minimal faithful permutation representation — 3 generators on 29 points:
(1,2,3,4,5)(7,10,12)(9,11,13)(14,15,18,21)(16,26,17,27,22,29,23,28,25,19,24,20);(6,8)(7,11)(9,12)(10,13)(14,18)(15,21)(16,23)(19,27);(6,10,8,13)(7,12,11,9)(14,24,18,22)(15,28,21,26)(16,25,23,17)(19,29,27,20)180 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 237086);