Order 20224.
2102 conjugacy classes of subgroups.
The subgroup lattice has 530 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C2×#19098424 | C2 | semidirect |
| 4. #23763813 | C2 | direct (N × H) |
| 5. C2×#19098330 | C2 | semidirect |
| 10. C2×#14579142 | C4 | semidirect |
| 19. #19098424 | C22 | semidirect |
| 21. #19098330 | C22 | semidirect |
| 38. C23×Dic79 | C2×C4 | semidirect |
| 42. #14579142 | C2×C4 | semidirect |
| 52. C2×C22⋊Dic79 | C2×C4 | semidirect |
| 105. C22×Dic79 | C22×C4 | semidirect |
| 113. C22⋊Dic79 | C22×C4 | semidirect |
| 262. C2×C79 | #1890 | semidirect |
| 271. C79 | C2×#1890 | semidirect |
| 526. C2 | #23763813 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#14579142 | 2 |
| C22×#14579076 | 2 |
| C2×#19098424 | 2 |
| #23763813 | 2 |
| C2×#19098330 | 2 |
| C2×#518×C79 | 2 |
| C2×#1890 | 79 |