Order 22784.
526 conjugacy classes of subgroups.
The subgroup lattice has 254 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×#19151374 | C2 | semidirect |
| 3. C4×#15667946 | C2 | semidirect |
| 4. #26018343 | C2 | semidirect |
| 9. #19151399 | C4 | semidirect |
| 15. C4×D8×C89 | C4 | semidirect |
| 23. C2×#13083549 | C2×C4 | semidirect |
| 25. #15667946 | C2×C4 | semidirect |
| 63. D8×C89 | C42 | semidirect |
| 132. C89 | #12637 | semidirect |
| 137. C4×D8 | Dic89 | semidirect |
| 186. D8 | C4×Dic89 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19151399 | 2 |
| C2×#19151374 | 2 |
| C4×#15667946 | 2 |
| #26018343 | 2 |
| C2×C4×D8×C89 | 2 |
| #12637 | 89 |