Order 20224.
994 conjugacy classes of subgroups.
The subgroup lattice has 524 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 6. C2×#14579120 | C4 | semidirect |
| 8. #19098426 | C4 | semidirect |
| 12. #19098423 | C4 | semidirect |
| 18. C4×C22⋊Dic79 | C4 | semidirect |
| 23. #380×C79 | C4 | semidirect |
| 26. C4×C22⋊C4×C79 | C4 | semidirect |
| 266. C79 | #8100 | semidirect |
| 279. #380 | Dic79 | semidirect |
| 288. C4×C22⋊C4 | Dic79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23765783 | 2 |
| C79⋊#1304 | 2 |
| C79×#2280 | 2 |
| #8100 | 79 |