Order 20224.
3854 conjugacy classes of subgroups.
The subgroup lattice has 324 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #23765882 | C2 | direct (N × H) |
| 4. C2×#19098459 | C2 | semidirect |
| 6. C2×C4×Dic79⋊C4 | C2 | semidirect |
| 9. C2×#14579120 | C4 | semidirect |
| 19. #19098459 | C22 | semidirect |
| 21. C4×Dic79⋊C4 | C22 | semidirect |
| 34. #14579120 | C2×C4 | semidirect |
| 35. C2×C4⋊Dic79 | C2×C4 | semidirect |
| 44. C2×C4×Dic79 | C2×C4 | semidirect |
| 74. C4⋊Dic79 | C22×C4 | semidirect |
| 79. C4×Dic79 | C22×C4 | semidirect |
| 88. C22×C4×C79 | C4⋊C4 | semidirect |
| 122. C2×C4×C79 | C2×C4⋊C4 | semidirect |
| 157. C2×C79 | #2296 | semidirect |
| 169. C79 | C2×#2296 | semidirect |
| 244. C22×C4 | Dic79⋊C4 | semidirect |
| 292. C2×C4 | C2×Dic79⋊C4 | semidirect |
| 318. C2 | #23765882 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#14579120 | 2 |
| C23×C4×Dic79 | 2 |
| #23765882 | 2 |
| C2×#19098459 | 2 |
| C2×#19098435 | 2 |
| C2×C4×Dic79⋊C4 | 2 |
| C22×#117×C79 | 2 |
| C2×#2296 | 79 |