Order 600.
84 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C5 | D3×D5 |
| commutator, hypocenter | C3×C5 | C2×C4×C5 |
| Frattini | C2 | C5×D3×D5 |
| Fitting, socle | C2×C3×C52 | C22 |
| prime radical | C2×C52×D3 | C2 |
| cosocle | C2×C3×C5 | C22×C5 |
| LCS | G ▷ C3×C5 | |
| UCS | C1 ◁ C2×C5 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C5×Dic15 | C2 | semidirect |
| 3. C3×C5×Dic5 | C2 | semidirect |
| 6. C52×D3 | C4 | semidirect |
| 8. D3×Dic5 | C5 | direct (N × H) |
| 11. C5×Dic5 | D3 | direct (N × H) |
| 12. C3×C52 | C2×C4 | semidirect |
| 17. Dic15 | C2×C5 | semidirect |
| 18. C3×Dic5 | C2×C5 | semidirect |
| 28. C5×D3 | Dic5 | direct (N × H) |
| 29. C5×D3 | C4×C5 | semidirect |
| 30. C52 | C4×D3 | semidirect |
| 38. Dic5 | C5×D3 | direct (N × H) |
| 40. C3×C5 | C2×Dic5 | semidirect |
| 41. C3×C5 | C2×C4×C5 | semidirect |
| 53. D3 | C5×Dic5 | direct (N × H) |
| 55. C5 | D3×Dic5 | direct (N × H) |
| 56. C5 | C4×C5×D3 | semidirect |
| 60. C3 | C2×C5×Dic5 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C52×D3 | 2 |
| C5×Dic15 | 2 |
| C3×C5×Dic5 | 2 |
| C2×C5×Dic5 | 3 |
| C4×C5×D3 | 5 |
| D3×Dic5 | 5 |