Order 32128.
404 conjugacy classes of subgroups.
The subgroup lattice has 210 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #30631448 | C2 | semidirect |
| 8. #22548674 | C4 | semidirect |
| 9. #22548674 | C4 | semidirect |
| 12. C2×C4⋊Dic251 | C4 | semidirect |
| 20. C2×M16×C251 | C4 | semidirect |
| 34. C4×Dic251 | C2×C4 | semidirect |
| 48. M16×C251 | C2×C4 | semidirect |
| 104. C251 | #1733 | semidirect |
| 113. C2×M16 | Dic251 | semidirect |
| 143. M16 | C2×Dic251 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#22548674 | 2 |
| #30631448 | 2 |
| C22×M16×C251 | 2 |
| #1733 | 251 |