Order 20224.
734 conjugacy classes of subgroups.
The subgroup lattice has 280 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 26. #499×C79 | C4 | semidirect |
| 149. C79 | #21723 | semidirect |
| 151. #499 | Dic79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23766142 | 2 |
| #23764370 | 2 |
| #23764144 | 2 |
| #23764134 | 2 |
| #23763560 | 2 |
| #23763300 | 2 |
| #107×Dic79 | 2 |
| #23763086 | 2 |
| C2×#499×C79 | 2 |
| #21723 | 79 |