Order 15616.
2030 conjugacy classes of subgroups.
The subgroup lattice has 396 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #21451521 | C2 | direct (N × H) |
| 57. C2×C4×Dic61 | Q8 | semidirect |
| 130. C4×Dic61 | C2×Q8 | semidirect |
| 202. C2×C61 | #2612 | semidirect |
| 238. C61 | C2×#2612 | semidirect |
| 389. C2 | #21451521 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #21451521 | 2 |
| C2×#16839701 | 2 |
| C2×#16839694 | 2 |
| C2×#16839669 | 2 |
| C2×#16839661 | 2 |
| C2×#16839647 | 2 |
| C2×#16839643 | 2 |
| C2×#16839627 | 2 |
| C2×#16839607 | 2 |
| C2×C61×#395 | 2 |
| C2×#2612 | 61 |