Order 20224.
1350 conjugacy classes of subgroups.
The subgroup lattice has 422 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #23761278 | C2 | semidirect |
| 8. #19098527 | C4 | semidirect |
| 13. C2×C79⋊#95 | C4 | semidirect |
| 16. C2×#117×C79 | C4 | semidirect |
| 18. #380×C79 | C4 | semidirect |
| 33. C22⋊(C79⋊C8) | C2×C4 | semidirect |
| 50. C2×C4⋊C4×C79 | C2×C4 | semidirect |
| 215. C79 | #8020 | semidirect |
| 219. C2×#117 | Dic79 | semidirect |
| 225. #380 | Dic79 | semidirect |
| 255. C2×C4⋊C4 | C2×Dic79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19098527 | 2 |
| C22×C79⋊#95 | 2 |
| #23761278 | 2 |
| C79×#2280 | 2 |
| #8020 | 79 |