Order 20224.
794 conjugacy classes of subgroups.
The subgroup lattice has 478 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #23761526 | C2 | semidirect |
| 9. #19098547 | C4 | semidirect |
| 21. #413×C79 | C4 | semidirect |
| 41. #14579080 | C2×C4 | semidirect |
| 65. #101×C79 | C2×C4 | semidirect |
| 243. C79 | #12587 | semidirect |
| 252. #413 | Dic79 | semidirect |
| 301. #101 | C2×Dic79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19098547 | 2 |
| #23765992 | 2 |
| #23761526 | 2 |
| C2×#413×C79 | 2 |
| #12587 | 79 |