Order 17536.
1504 conjugacy classes of subgroups.
The subgroup lattice has 200 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#17984176 | C2 | semidirect |
| 2. D137⋊#131 | C2 | direct (N × H) |
| 3. C2×#17984175 | C2 | semidirect |
| 4. C2×D137⋊M16 | C2 | semidirect |
| 5. C22×#14555518 | C2 | semidirect |
| 7. #17984176 | C22 | semidirect |
| 8. #17984175 | C22 | semidirect |
| 9. C2×#14555520 | C22 | semidirect |
| 10. D137⋊M16 | C22 | semidirect |
| 11. C2×#14555519 | C22 | semidirect |
| 14. C2×#14555518 | C22 | semidirect |
| 15. C2×#14555518 | C22 | semidirect |
| 16. C22×#11764047 | C22 | semidirect |
| 26. #14555520 | C23 | semidirect |
| 27. #14555519 | C23 | semidirect |
| 30. #14555518 | C23 | semidirect |
| 33. C2×#11764047 | C23 | semidirect |
| 86. C2×D137 | #131 | semidirect |
| 95. C2×C137 | C2×#131 | semidirect |
| 98. D137 | C2×#131 | semidirect |
| 99. C137 | C22×#131 | semidirect |
| 197. C2 | D137⋊#131 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#17984176 | 2 |
| D137⋊#131 | 2 |
| C2×#17984175 | 2 |
| C2×D137⋊M16 | 2 |
| C22×#14555518 | 2 |
| C2×#41×D137 | 2 |
| C22×#131 | 137 |