Order 16256.
1168 conjugacy classes of subgroups.
The subgroup lattice has 156 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #22550433 | C2 | direct (N × H) |
| 2. C2×#16861209 | C2 | semidirect |
| 3. C2×#16861201 | C2 | semidirect |
| 5. C2×C4×Dic254 | C2 | semidirect |
| 9. #16861209 | C22 | semidirect |
| 10. #16861201 | C22 | semidirect |
| 12. C4×Dic254 | C22 | semidirect |
| 35. C22×C4×C127 | Q8 | semidirect |
| 56. C2×C4×C127 | C2×Q8 | semidirect |
| 74. C2×C127 | #533 | semidirect |
| 78. C127 | C2×#533 | semidirect |
| 108. C22×C4 | Dic254 | semidirect |
| 134. C2×C4 | C2×Dic254 | semidirect |
| 152. C2 | #22550433 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22550433 | 2 |
| C2×#16861209 | 2 |
| C2×#16861201 | 2 |
| C2×#16861188 | 2 |
| C2×C4×Dic254 | 2 |
| C2×#16861168 | 2 |
| C22×C42×C127 | 2 |
| C2×#533 | 127 |