| order | 1920 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #1347 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3×C4×C5 · Schur multiplier (H2) = C2 |
| direct product | C3×C5×#1350 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C3×C5 | #102 |
| commutator | C2×C8 | C2×C3×C4×C5 |
| Frattini, cosocle | C22×C8 | C22×C3×C5 |
| prime radical | C23×C3×C5 | SD16 |
| LCS | G ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C3×C5 ◁ C22×C3×C4×C5 ◁ C22×C3×C5×C8 ◁ G | |
208 conjugacy classes of subgroups; only the 80 normal subgroups are shown.
This group has 208 conjugacy classes of subgroups — too many to draw. Only its 80 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 960 |
A minimal faithful permutation representation — 2 generators on 48 points:
(1,2,3)(4,5,6,7,8)(9,10)(11,15,16,13)(12,14)(17,18,21,26,23,28,22,27)(19,29,31,42,33,46,32,45)(20,34,36,25,38,43,37,44)(24,35,39,30,41,47,40,48);(9,11)(10,13)(12,16)(14,15)(17,19,23,33)(18,24,28,41)(20,35,38,47)(21,32,22,31)(25,42,44,45)(26,40,27,39)(29,34,46,43)(30,36,48,37)435 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 82);