Order 22784.
1276 conjugacy classes of subgroups.
The subgroup lattice has 508 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×#19151336 | C2 | semidirect |
| 5. C23×Dic178 | C4 | semidirect |
| 9. C2×#15667991 | C4 | semidirect |
| 11. C22×C4⋊Dic89 | C4 | semidirect |
| 71. C2×Dic178 | C22⋊C4 | semidirect |
| 89. C4⋊Dic89 | C22⋊C4 | semidirect |
| 225. C22×C89 | #328 | semidirect |
| 258. C89 | #8329 | semidirect |
| 479. C22 | #19151336 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#15667991 | 2 |
| C2×#19151336 | 2 |
| #26018475 | 2 |
| C89×#1779 | 2 |
| #8329 | 89 |