Order 20224.
332 conjugacy classes of subgroups.
The subgroup lattice has 234 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 16. #499×C79 | C4 | semidirect |
| 17. #498×C79 | C4 | semidirect |
| 27. #14579097 | Q8 | semidirect |
| 29. #14579093 | Q8 | semidirect |
| 122. C79 | #13271 | semidirect |
| 127. #499 | Dic79 | semidirect |
| 128. #498 | Dic79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19098384 | 2 |
| #23763279 | 2 |
| #23761516 | 2 |
| #23761501 | 2 |
| C79×#3160 | 2 |
| #13271 | 79 |