Order 18176.
11210 conjugacy classes of subgroups.
The subgroup lattice has 208 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. 2−1+4×Dic71 | C2 | direct (N × H) |
| 2. C2×#17986482 | C2 | semidirect |
| 3. C2×#17986477 | C2 | semidirect |
| 4. C2×#41×Dic71 | C2 | semidirect |
| 5. C22×Q8×Dic71 | C2 | semidirect |
| 7. #17986482 | C22 | semidirect |
| 8. #17986477 | C22 | semidirect |
| 9. #41×Dic71 | C22 | semidirect |
| 13. C2×Q8×Dic71 | C22 | semidirect |
| 19. C2×2−1+4×C71 | C4 | semidirect |
| 38. 2−1+4×C71 | C2×C4 | semidirect |
| 39. C2×#41×C71 | C2×C4 | semidirect |
| 41. C22×Q8×C71 | C2×C4 | semidirect |
| 59. #41×C71 | C22×C4 | semidirect |
| 61. C2×Q8×C71 | C22×C4 | semidirect |
| 82. C2×Dic71 | 2−1+4 | direct (N × H) |
| 97. Dic71 | C2×2−1+4 | direct (N × H) |
| 100. C2×C71 | C4×2−1+4 | semidirect |
| 110. C71 | C2×C4×2−1+4 | semidirect |
| 111. C2×2−1+4 | Dic71 | direct (N × H) |
| 127. 2−1+4 | C2×Dic71 | direct (N × H) |
| 128. C2×#41 | C2×Dic71 | semidirect |
| 130. C22×Q8 | C2×Dic71 | semidirect |
| 151. #41 | C22×Dic71 | semidirect |
| 153. C2×Q8 | C22×Dic71 | semidirect |
| 203. C2 | 2−1+4×Dic71 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| 2−1+4×Dic71 | 2 |
| C2×#17986482 | 2 |
| C2×#17986477 | 2 |
| C2×#41×Dic71 | 2 |
| C22×Q8×Dic71 | 2 |
| C22×2−1+4×C71 | 2 |
| C2×C4×2−1+4 | 71 |