Order 15616.
366 conjugacy classes of subgroups.
The subgroup lattice has 240 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #21443783 | C2 | semidirect |
| 57. Q16×C61 | M16 | semidirect |
| 139. C61 | #11658 | semidirect |
| 177. Q16 | #11758194 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #21447618 | 2 |
| #21444578 | 2 |
| #21443783 | 2 |
| C2×C4×Q16×C61 | 2 |
| #11658 | 61 |