Order 18176.
7022 conjugacy classes of subgroups.
The subgroup lattice has 248 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #22601742 | C2 | direct (N × H) |
| 2. C2×#17986628 | C2 | semidirect |
| 4. C2×#17986551 | C2 | semidirect |
| 8. #17986628 | C22 | semidirect |
| 10. #17986551 | C22 | semidirect |
| 11. C2×#14556127 | C22 | semidirect |
| 12. C2×#14556126 | C22 | semidirect |
| 13. C2×#14556118 | C22 | semidirect |
| 16. C2×Q8×Dic71 | C22 | semidirect |
| 17. C2×#14556093 | C22 | semidirect |
| 28. C23×Dic71 | Q8 | semidirect |
| 33. #14556127 | C23 | semidirect |
| 34. #14556126 | C23 | semidirect |
| 35. #14556118 | C23 | semidirect |
| 38. Q8×Dic71 | C23 | semidirect |
| 39. #14556093 | C23 | semidirect |
| 63. C22×Dic71 | C2×Q8 | semidirect |
| 121. C2×C71 | #3458 | semidirect |
| 130. C71 | C2×#3458 | semidirect |
| 244. C2 | #22601742 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22601742 | 2 |
| C2×#17986628 | 2 |
| C2×#17986625 | 2 |
| C2×#17986551 | 2 |
| C22×#14556084 | 2 |
| C2×#543×C71 | 2 |
| C2×#3458 | 71 |