Order 22784.
454 conjugacy classes of subgroups.
The subgroup lattice has 270 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 8. C8×Dic178 | C4 | semidirect |
| 107. Dic178 | #106 | semidirect |
| 109. C8×C89 | #103 | semidirect |
| 140. C89 | #8643 | semidirect |
| 246. C8 | #15667935 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C8×Dic178 | 2 |
| #26020254 | 2 |
| C2×#19151349 | 2 |
| #26018135 | 2 |
| C89×#1844 | 2 |
| #8643 | 89 |