Order 33664.
488 conjugacy classes of subgroups.
The subgroup lattice has 214 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #30681697 | C2 | direct (N × H) |
| 8. C2×#16862360 | C4 | semidirect |
| 13. C2×C4×Dic263 | C4 | semidirect |
| 18. #117×C263 | C4 | semidirect |
| 20. C2×C4⋊C4×C263 | C4 | semidirect |
| 28. #16862360 | C2×C4 | semidirect |
| 33. C4×Dic263 | C2×C4 | semidirect |
| 47. C4⋊C4×C263 | C2×C4 | semidirect |
| 103. C2×C263 | #339 | semidirect |
| 106. C263 | C2×#339 | semidirect |
| 121. #117 | Dic263 | semidirect |
| 123. C2×C4⋊C4 | Dic263 | semidirect |
| 151. C4⋊C4 | C2×Dic263 | semidirect |
| 210. C2 | #30681697 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#16862360 | 2 |
| C22×C4×Dic263 | 2 |
| #30681697 | 2 |
| C2×#117×C263 | 2 |
| C2×#339 | 263 |