Order 16256.
528 conjugacy classes of subgroups.
The subgroup lattice has 182 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #22549926 | C2 | direct (N × H) |
| 3. C2×Dic127⋊C8 | C2 | semidirect |
| 5. C2×C8×Dic127 | C2 | semidirect |
| 16. Dic127⋊C8 | C22 | semidirect |
| 18. C8×Dic127 | C22 | semidirect |
| 23. C22×Dic127 | C8 | semidirect |
| 50. C2×Dic127 | C2×C8 | semidirect |
| 86. C2×C127 | #431 | semidirect |
| 91. C127 | C2×#431 | semidirect |
| 177. C2 | #22549926 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C4×Dic127 | 2 |
| #22549926 | 2 |
| C2×Dic127⋊C8 | 2 |
| C2×C22⋊(C127⋊C8) | 2 |
| C2×C8×Dic127 | 2 |
| C2×C22⋊C8×C127 | 2 |
| C2×#431 | 127 |