Order 22784.
250 conjugacy classes of subgroups.
The subgroup lattice has 150 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #26018385 | C2 | semidirect |
| 4. C32×Dic89 | C2 | semidirect |
| 8. #19151432 | C4 | semidirect |
| 15. M64×C89 | C4 | semidirect |
| 26. #15667918 | C2×C4 | semidirect |
| 32. C32×C89 | C2×C4 | semidirect |
| 70. Dic89 | M64 | direct (N × H) |
| 80. C89 | C4×M64 | semidirect |
| 85. M64 | Dic89 | direct (N × H) |
| 107. C32 | C2×Dic89 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19151432 | 2 |
| C2×C16×Dic89 | 2 |
| #26018385 | 2 |
| C32×Dic89 | 2 |
| C2×M64×C89 | 2 |
| C4×M64 | 89 |