Order 17536.
1460 conjugacy classes of subgroups.
The subgroup lattice has 230 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #22578483 | C2 | semidirect |
| 2. #22578482 | C2 | semidirect |
| 3. #22578481 | C2 | semidirect |
| 4. D137⋊#131 | C2 | semidirect |
| 5. C2×D137⋊M16 | C2 | semidirect |
| 7. #17984176 | C22 | semidirect |
| 8. #17984175 | C22 | semidirect |
| 9. C2×#14555520 | C22 | semidirect |
| 11. D137⋊M16 | C22 | semidirect |
| 12. D137⋊M16 | C22 | semidirect |
| 13. D137⋊M16 | C22 | semidirect |
| 14. C2×#14555519 | C22 | semidirect |
| 15. C2×#14555518 | C22 | semidirect |
| 28. #14555520 | C23 | semidirect |
| 30. #14555519 | C23 | semidirect |
| 32. #14555518 | C23 | semidirect |
| 33. C2×#11764047 | C23 | semidirect |
| 113. D137 | #568 | semidirect |
| 114. C137 | C2×#568 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22578483 | 2 |
| #22578482 | 2 |
| #22578481 | 2 |
| D137⋊#131 | 2 |
| C2×D137⋊M16 | 2 |
| C2×#41×D137 | 2 |
| C2×#568 | 137 |