Order 18176.
10930 conjugacy classes of subgroups.
The subgroup lattice has 140 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 | semidirect |
| 2. #22601543 | C2 | semidirect |
| 3. C2×#17986477 | C2 | semidirect |
| 5. #17986482 | C22 | semidirect |
| 7. #17986477 | C22 | semidirect |
| 9. #41×Dic71 | C22 | semidirect |
| 10. C2×Q8×Dic71 | C22 | semidirect |
| 12. C2×2−1+4×C71 | C4 | semidirect |
| 23. 2−1+4×C71 | C2×C4 | semidirect |
| 24. C2×#41×C71 | C2×C4 | semidirect |
| 26. C22×Q8×C71 | C2×C4 | semidirect |
| 74. C71 | #62653 | semidirect |
| 75. C2×2−1+4 | Dic71 | semidirect |
| 86. 2−1+4 | C2×Dic71 | semidirect |
| 87. C2×#41 | C2×Dic71 | semidirect |
| 89. C22×Q8 | C2×Dic71 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| 2−1+4×Dic71 | 2 |
| #22601543 | 2 |
| C2×#17986477 | 2 |
| C22×2−1+4×C71 | 2 |
| #62653 | 71 |