Order 20224.
1602 conjugacy classes of subgroups.
The subgroup lattice has 340 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #23763475 | C2 | semidirect |
| 4. #23763472 | C2 | semidirect |
| 5. C2×#19098329 | C2 | semidirect |
| 9. C2×D4×Dic79 | C4 | semidirect |
| 25. C23×Dic79 | C2×C4 | semidirect |
| 29. C2×C4⋊Dic79 | C2×C4 | semidirect |
| 38. C2×C22⋊Dic79 | C2×C4 | semidirect |
| 41. C2×C4×Dic79 | C2×C4 | semidirect |
| 176. C79 | #20689 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19099038 | 2 |
| #23765978 | 2 |
| #23763475 | 2 |
| #23763472 | 2 |
| C2×#19098329 | 2 |
| C79×#2308 | 2 |
| #20689 | 79 |