| order | 21660 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C5 · Schur multiplier (H2) = C1 |
| direct product | C5×#16864564 |
| derived, Hall | #11762246 ⋊ C4×C5 |
| Hall | C5×#11762246 ⋊ C4 |
| Hall | C5×C192 ⋊ Dic3 |
| Sylow | C192 ⋊ C5×Dic3 |
52 conjugacy classes of subgroups.
| transitive degree | μt(G) = 380 |
900 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21660, 57);