Order 20224.
3118 conjugacy classes of subgroups.
The subgroup lattice has 510 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #23763472 | C2 | direct (N × H) |
| 4. C2×#19098329 | C2 | semidirect |
| 6. C24×Dic79 | C4 | semidirect |
| 12. C22×C22⋊Dic79 | C4 | semidirect |
| 13. C22×C22⋊Dic79 | C4 | semidirect |
| 19. #19098329 | C22 | semidirect |
| 31. C23×Dic79 | C2×C4 | semidirect |
| 47. C2×C22⋊Dic79 | C2×C4 | semidirect |
| 252. C2×C79 | #1819 | semidirect |
| 260. C79 | C2×#1819 | semidirect |
| 506. C2 | #23763472 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×C22⋊Dic79 | 2 |
| C2×#19098419 | 2 |
| #23763472 | 2 |
| C2×#19098329 | 2 |
| C2×#379×C79 | 2 |
| C2×#1819 | 79 |