Order 15616.
1026 conjugacy classes of subgroups.
The subgroup lattice has 298 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #21445687 | C2 | semidirect |
| 4. #21445685 | C2 | semidirect |
| 11. #16839812 | C4 | semidirect |
| 40. #14519706 | C2×C4 | semidirect |
| 44. C8×Dic61 | C2×C4 | semidirect |
| 119. C2×Dic61 | #97 | semidirect |
| 175. C61 | #20536 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#16839812 | 2 |
| C2×C4×#11758196 | 2 |
| #21445687 | 2 |
| #21445685 | 2 |
| #21445583 | 2 |
| #21445581 | 2 |
| C61×#1749 | 2 |
| #20536 | 61 |