Order 1680.
72 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 6. Dic84 | C5 | direct (N × H) |
| 18. C3×C5×C7 | Q16 | semidirect |
| 31. C5×C7 | Dic12 | semidirect |
| 37. C3×C7 | C5×Q16 | semidirect |
| 41. C3×C5 | Dic28 | semidirect |
| 48. C7 | C5×Dic12 | semidirect |
| 50. C5 | Dic84 | direct (N × H) |
| 53. C3 | C5×Dic28 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×Dic42 | 2 |
| C3×C5×C7×C8 | 2 |
| C5×Dic28 | 3 |
| Dic84 | 5 |
| C5×Dic12 | 7 |