Order 15616.
518 conjugacy classes of subgroups.
The subgroup lattice has 268 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 18. C61×#494 | C4 | semidirect |
| 76. C4⋊Dic61 | Q16 | semidirect |
| 143. #494 | Dic61 | semidirect |
| 153. C61 | #9733 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #21446772 | 2 |
| C8×C4⋊Dic61 | 2 |
| C2×#16839515 | 2 |
| C2×#16839508 | 2 |
| C2×C61×#494 | 2 |
| #9733 | 61 |