Order 20224.
354 conjugacy classes of subgroups.
The subgroup lattice has 170 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 11. #19098284 | C4 | semidirect |
| 12. C8×C79⋊C8 | C4 | semidirect |
| 15. #322×C79 | C4 | semidirect |
| 16. C82×C79 | C4 | semidirect |
| 24. C8×Dic79 | C8 | semidirect |
| 90. C79 | #8137 | semidirect |
| 99. #322 | Dic79 | semidirect |
| 101. C82 | Dic79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23763086 | 2 |
| #23761683 | 2 |
| #23761230 | 2 |
| #23761228 | 2 |
| C79×#1450 | 2 |
| #8137 | 79 |