Order 22784.
654 conjugacy classes of subgroups.
The subgroup lattice has 146 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 11. #19151320 | C4 | semidirect |
| 12. #19151319 | C4 | semidirect |
| 15. #322×C89 | C4 | semidirect |
| 24. C8×Dic89 | C8 | semidirect |
| 58. C8×C89 | C4×C8 | semidirect |
| 60. #10623494 | C4×C8 | semidirect |
| 68. Dic89 | #322 | direct (N × H) |
| 78. C89 | C4×#322 | semidirect |
| 88. #322 | Dic89 | direct (N × H) |
| 133. C8 | C8×Dic89 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C4×C8×Dic89 | 2 |
| C2×#19151320 | 2 |
| C2×#19151319 | 2 |
| C2×#322×C89 | 2 |
| C4×#322 | 89 |