Order 15616.
1018 conjugacy classes of subgroups.
The subgroup lattice has 302 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #21445706 | C2 | semidirect |
| 5. #21445701 | C2 | semidirect |
| 11. #16839804 | C4 | semidirect |
| 15. #16839720 | C4 | semidirect |
| 25. C61×#430 | C4 | semidirect |
| 49. #14519687 | C2×C4 | semidirect |
| 52. C8×Dic61 | C2×C4 | semidirect |
| 63. #108×C61 | C2×C4 | semidirect |
| 163. #430 | Dic61 | semidirect |
| 177. C61 | #20444 | semidirect |
| 206. #108 | C2×Dic61 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #21454409 | 2 |
| C2×#16839720 | 2 |
| #21445706 | 2 |
| #21445701 | 2 |
| #21445530 | 2 |
| C2×C61×#430 | 2 |
| #20444 | 61 |