Order 32128.
164 conjugacy classes of subgroups; only the 89 normal subgroups are shown.
This group has 164 conjugacy classes of subgroups — too many to draw. Only its 89 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 21. Q16×C251 | C8 | semidirect |
| 31. C251⋊C8 | Q16 | direct (N × H) |
| 52. C251 | C8×Q16 | semidirect |
| 70. Q16 | C251⋊C8 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Q8×C251⋊C8 | 2 |
| #30631440 | 2 |
| Q8⋊(C251⋊C8) | 2 |
| C8×C251⋊C8 | 2 |
| C4×Q16×C251 | 2 |
| C8×Q16 | 251 |