| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3×C5 · Schur multiplier (H2) = C4 |
| direct product | C5×#2658⋊C3 |
| unambiguous semidirect product | #2658⋊(C3×C5) |
| unambiguous semidirect product | (C5×#2658)⋊C3 |
| Fitting, Hall | C5×#2658 ⋊ C3 |
| Sylow | #2658 ⋊ C3×C5 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C5 | C2×#127⋊C3 |
| commutator, cosocle, hypocenter | #95 | C22×C3×C5 |
| Frattini | C23 | C22×C5×A4 |
| Fitting | C5×#2658 | C3 |
| socle | C23×C5 | C22×A4 |
| hypercenter | C4×C5 | #127⋊C3 |
| LCS | G ▷ #95 | |
| UCS | C1 ◁ C2×C5 ◁ C4×C5 | |
274 conjugacy classes of subgroups; only the 38 normal subgroups are shown.
This group has 274 conjugacy classes of subgroups — too many to draw. Only its 38 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 33 |
| transitive degree | μt(G) = 240 |
A minimal faithful permutation representation — 2 generators on 33 points:
(1,2,3,4,5)(6,7,15,9,10,11)(8,14,17,13,12,16)(18,19,22,23)(20,25,26,30,21,33,27,31,28,24,29,32);(6,8)(9,13)(11,17)(12,14)(15,16)(18,26,22,28)(19,33,23,32)(20,29,27,21)(24,25,30,31)120 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 236620);