Order 18300.
60 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C5 | D3×D61⋊C5 |
| commutator, hypocenter | C3×C61 | C22×C25 |
| Fitting, socle, cosocle | C3×C5×C61 | C22×C5 |
| prime radical | C5×D3×D61 | C5 |
| LCS | G ▷ C3×C61 | |
| UCS | C1 ◁ C5 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3⋊(D61⋊C25) | C2 | semidirect |
| 2. D3×C61⋊C25 | C2 | semidirect |
| 3. C3×D61⋊C25 | C2 | semidirect |
| 5. C3×C61⋊C25 | C22 | semidirect |
| 9. D61⋊C25 | D3 | direct (N × H) |
| 13. C61⋊C25 | C2×D3 | semidirect |
| 16. D3×D61 | C25 | semidirect |
| 20. D183 | C2×C25 | semidirect |
| 21. C3×D61 | C2×C25 | semidirect |
| 22. D3×C61 | C2×C25 | semidirect |
| 26. C3×C61 | C22×C25 | semidirect |
| 32. D61 | D3×C25 | semidirect |
| 35. C61 | C2×D3×C25 | semidirect |
| 52. D3 | D61⋊C25 | direct (N × H) |
| 55. C3 | C2×D61⋊C25 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3⋊(D61⋊C25) | 2 |
| D3×C61⋊C25 | 2 |
| C3×D61⋊C25 | 2 |
| C2×D61⋊C25 | 3 |
| C5×D3×D61 | 5 |
| C2×D3×C25 | 61 |