Order 15616.
994 conjugacy classes of subgroups.
The subgroup lattice has 340 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 7. #16839622 | C4 | semidirect |
| 10. C4×C22⋊Dic61 | C4 | semidirect |
| 12. C2×#117×C61 | C4 | semidirect |
| 13. C61×#381 | C4 | semidirect |
| 175. C2×#117 | Dic61 | semidirect |
| 177. #381 | Dic61 | semidirect |
| 186. C61 | #8100 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #21448202 | 2 |
| #21443723 | 2 |
| C61×#2280 | 2 |
| #8100 | 61 |