Order 300.
48 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | D3×D5 |
| commutator, cosocle, hypocenter | C3×C5 | C22×C5 |
| Frattini | C1 | G |
| Fitting, socle | C3×C52 | C22 |
| LCS | G ▷ C3×C5 | |
| UCS | C1 ◁ C5 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C5×D15 | C2 | semidirect |
| 2. C52×D3 | C2 | semidirect |
| 3. C3×C5×D5 | C2 | semidirect |
| 5. C3×C52 | C22 | semidirect |
| 7. D3×D5 | C5 | direct (N × H) |
| 10. C5×D5 | D3 | direct (N × H) |
| 12. D15 | C2×C5 | semidirect |
| 13. C3×D5 | C2×C5 | semidirect |
| 16. C5×D3 | D5 | direct (N × H) |
| 17. C5×D3 | C2×C5 | semidirect |
| 18. C52 | C2×D3 | semidirect |
| 22. C3×C5 | C2×D5 | semidirect |
| 23. C3×C5 | C22×C5 | semidirect |
| 31. D5 | C5×D3 | direct (N × H) |
| 34. D3 | C5×D5 | direct (N × H) |
| 36. C5 | D3×D5 | direct (N × H) |
| 37. C5 | C2×C5×D3 | semidirect |
| 39. C3 | C2×C5×D5 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×D15 | 2 |
| C52×D3 | 2 |
| C3×C5×D5 | 2 |
| C2×C5×D5 | 3 |
| C2×C5×D3 | 5 |
| D3×D5 | 5 |