Order 15616.
310 conjugacy classes of subgroups.
The subgroup lattice has 218 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 16. C61×#335 | C4 | semidirect |
| 17. C61×#334 | C4 | semidirect |
| 124. #335 | Dic61 | semidirect |
| 125. #334 | Dic61 | semidirect |
| 126. C61 | #9630 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #21445991 | 2 |
| #21445686 | 2 |
| #21444594 | 2 |
| #21443721 | 2 |
| C61×#1564 | 2 |
| #9630 | 61 |