Order 32128.
1048 conjugacy classes of subgroups.
The subgroup lattice has 196 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #30632415 | C2 | direct (N × H) |
| 35. C2×Dic502 | Q8 | semidirect |
| 62. Dic502 | C2×Q8 | semidirect |
| 93. C2×C251 | #557 | semidirect |
| 97. C251 | C2×#557 | semidirect |
| 191. C2 | #30632415 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #30632415 | 2 |
| C2×#22548715 | 2 |
| C2×#22548713 | 2 |
| C2×#22548707 | 2 |
| C2×#22548705 | 2 |
| C2×C4×Dic502 | 2 |
| C2×#22548680 | 2 |
| C2×C4×Q8×C251 | 2 |
| C2×#557 | 251 |