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. #23761280 | C2 | semidirect |
| 6. C2×#14579120 | C4 | semidirect |
| 8. #19098423 | C4 | semidirect |
| 15. C2×C79⋊#95 | C4 | semidirect |
| 20. #407×C79 | C4 | semidirect |
| 29. C2×C4⋊Dic79 | C2×C4 | semidirect |
| 56. C22⋊C8×C79 | C2×C4 | semidirect |
| 215. C79 | #8020 | semidirect |
| 221. #407 | Dic79 | semidirect |
| 262. C22⋊C8 | C2×Dic79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23765783 | 2 |
| C22×C79⋊#95 | 2 |
| #23761280 | 2 |
| C2×#407×C79 | 2 |
| #8020 | 79 |