Order 240.
76 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. Dic30 | C2 | direct (N × H) |
| 12. C2×C3×C5 | Q8 | semidirect |
| 21. C3×C5 | C2×Q8 | semidirect |
| 25. C2×C5 | Dic6 | semidirect |
| 30. C2×C3 | Dic10 | semidirect |
| 32. C5 | C2×Dic6 | semidirect |
| 36. C3 | C2×Dic10 | semidirect |
| 37. C2 | Dic30 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C3×C4×C5 | 2 |
| C2×Dic15 | 2 |
| Dic30 | 2 |
| C2×Dic10 | 3 |
| C2×Dic6 | 5 |