Order 20224.
1018 conjugacy classes of subgroups.
The subgroup lattice has 302 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #23763286 | C2 | semidirect |
| 5. #23763281 | C2 | semidirect |
| 11. #19098612 | C4 | semidirect |
| 13. #19098521 | C4 | semidirect |
| 25. #428×C79 | C4 | semidirect |
| 43. #14579097 | C2×C4 | semidirect |
| 46. #14579071 | C2×C4 | semidirect |
| 49. C8×Dic79 | C2×C4 | semidirect |
| 158. C79 | #20444 | semidirect |
| 166. #428 | Dic79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19098612 | 2 |
| C2×#19098521 | 2 |
| C2×#19098519 | 2 |
| #23763286 | 2 |
| #23763281 | 2 |
| #23763109 | 2 |
| C79×#2911 | 2 |
| #20444 | 79 |