Order 20224.
874 conjugacy classes of subgroups.
The subgroup lattice has 328 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 21. Q82×C79 | C4 | semidirect |
| 23. #557×C79 | C4 | semidirect |
| 171. C79 | #17632 | semidirect |
| 172. Q82 | Dic79 | semidirect |
| 174. #557 | Dic79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23772485 | 2 |
| #23766365 | 2 |
| #23761964 | 2 |
| #23761951 | 2 |
| #23761912 | 2 |
| #23761899 | 2 |
| C79×#3502 | 2 |
| #17632 | 79 |