Order 20224.
844 conjugacy classes of subgroups.
The subgroup lattice has 314 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #23764191 | C2 | semidirect |
| 22. #430×C79 | C4 | semidirect |
| 60. #108×C79 | C2×C4 | semidirect |
| 163. C79 | #21184 | semidirect |
| 173. #430 | Dic79 | semidirect |
| 215. #108 | C2×Dic79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19098612 | 2 |
| #23771818 | 2 |
| #23764191 | 2 |
| C2×#19098335 | 2 |
| C2×#430×C79 | 2 |
| #21184 | 79 |