Order 20224.
1114 conjugacy classes of subgroups.
The subgroup lattice has 330 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #23764380 | C2 | semidirect |
| 4. #23764376 | C2 | semidirect |
| 9. #19099191 | C4 | semidirect |
| 28. #14579161 | C2×C4 | semidirect |
| 30. #14579153 | C2×C4 | semidirect |
| 39. #14579120 | Q8 | semidirect |
| 49. C2×C4×Dic79 | Q8 | semidirect |
| 172. C79 | #21330 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23776805 | 2 |
| #117×Dic79 | 2 |
| #23764380 | 2 |
| #23764376 | 2 |
| #23763111 | 2 |
| C2×#19098324 | 2 |
| C79×#2905 | 2 |
| #21330 | 79 |