Order 15616.
310 conjugacy classes of subgroups.
The subgroup lattice has 180 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 10. #16839592 | C4 | semidirect |
| 11. #16839537 | C4 | semidirect |
| 15. C61×#367 | C4 | semidirect |
| 16. C61×#366 | C4 | semidirect |
| 102. #367 | Dic61 | semidirect |
| 103. #366 | Dic61 | semidirect |
| 106. C61 | #12671 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#16839592 | 2 |
| C2×#16839537 | 2 |
| #21445700 | 2 |
| #21443914 | 2 |
| C61×#2158 | 2 |
| #12671 | 61 |