Order 16256.
1488 conjugacy classes of subgroups.
The subgroup lattice has 168 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #22550353 | C2 | direct (N × H) |
| 3. C2×C4×Dic254 | C2 | semidirect |
| 4. C2×#16861174 | C2 | semidirect |
| 8. C22×Dic254 | C4 | semidirect |
| 13. C4×Dic254 | C22 | semidirect |
| 14. #16861174 | C22 | semidirect |
| 29. C2×Dic254 | C2×C4 | semidirect |
| 80. C2×C127 | #519 | semidirect |
| 84. C127 | C2×#519 | semidirect |
| 164. C2 | #22550353 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×Dic254 | 2 |
| #22550353 | 2 |
| C2×C4×Dic254 | 2 |
| C2×#16861174 | 2 |
| C2×#16861168 | 2 |
| C2×#16861165 | 2 |
| C2×#117×C127 | 2 |
| C2×#519 | 127 |