Order 20224.
578 conjugacy classes of subgroups.
The subgroup lattice has 342 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #23763490 | C2 | semidirect |
| 4. #23761267 | C2 | semidirect |
| 16. #400×C79 | C4 | semidirect |
| 17. #399×C79 | C4 | semidirect |
| 176. C79 | #9469 | semidirect |
| 184. #400 | Dic79 | semidirect |
| 185. #399 | Dic79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23772424 | 2 |
| #23763490 | 2 |
| #23763388 | 2 |
| #23761267 | 2 |
| C79×#2487 | 2 |
| #9469 | 79 |