Order 33664.
656 conjugacy classes of subgroups.
The subgroup lattice has 242 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 9. C2×C4⋊Dic263 | C4 | semidirect |
| 12. C2×C4×Dic263 | C4 | semidirect |
| 18. C2×C4⋊C4×C263 | C4 | semidirect |
| 58. C2×Dic263 | C4⋊C4 | semidirect |
| 106. C4×C263 | #95 | semidirect |
| 120. C263 | C4⋊#95 | semidirect |
| 135. C2×C4⋊C4 | Dic263 | semidirect |
| 229. C4 | C263⋊#95 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C4⋊Dic263 | 2 |
| C22×C4×Dic263 | 2 |
| C2×C263⋊#95 | 2 |
| C22×C4⋊C4×C263 | 2 |
| C4⋊#95 | 263 |