| 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×#1348 |
| 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 | D8 |
| LCS | G ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C3×C5 ◁ C22×C3×C4×C5 ◁ C22×C3×C5×C8 ◁ G | |
232 conjugacy classes of subgroups; only the 88 normal subgroups are shown.
This group has 232 conjugacy classes of subgroups — too many to draw. Only its 88 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 480 |
A minimal faithful permutation representation — 2 generators on 32 points:
(1,2,3)(4,5,6,7,8)(9,10)(11,15,16,13)(12,14)(18,22)(19,25)(20,27)(23,32)(24,31)(26,29)(28,30);(9,11)(10,13)(12,16)(14,15)(17,18,21,24)(19,26,28,32)(20,29,27,23)(22,30,31,25)435 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 80);