Order 32128.
1008 conjugacy classes of subgroups.
The subgroup lattice has 172 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C22×#16860794 | C2 | semidirect |
| 2. #30631651 | C2 | direct (N × H) |
| 3. C2×C22⋊(C251⋊C8) | C2 | semidirect |
| 6. C2×#16860794 | C22 | semidirect |
| 7. C22×C251⋊C8 | C22 | semidirect |
| 8. C22⋊(C251⋊C8) | C22 | semidirect |
| 19. C2×C251⋊C8 | C23 | semidirect |
| 48. C23×C251 | M16 | semidirect |
| 74. C22×C251 | C2×M16 | semidirect |
| 82. C2×C251 | #407 | semidirect |
| 85. C251 | C2×#407 | semidirect |
| 133. C23 | #16860794 | semidirect |
| 160. C22 | C2×#16860794 | semidirect |
| 168. C2 | #30631651 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#16860794 | 2 |
| #30631651 | 2 |
| C2×C22⋊(C251⋊C8) | 2 |
| C24×C4×C251 | 2 |
| C2×#407 | 251 |