Order 20224.
318 conjugacy classes of subgroups.
The subgroup lattice has 184 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 10. #19098393 | C4 | semidirect |
| 11. C16×Dic79 | C4 | semidirect |
| 15. #367×C79 | C4 | semidirect |
| 16. #366×C79 | C4 | semidirect |
| 97. C79 | #12670 | semidirect |
| 105. #367 | Dic79 | semidirect |
| 106. #366 | Dic79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19098393 | 2 |
| C2×C16×Dic79 | 2 |
| #23763281 | 2 |
| #23761495 | 2 |
| C79×#2158 | 2 |
| #12670 | 79 |