Order 18176.
378 conjugacy classes of subgroups.
The subgroup lattice has 246 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 128. C71 | #8661 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22588478 | 2 |
| #22587088 | 2 |
| #22586769 | 2 |
| #22586237 | 2 |
| C2×C8×Q8×C71 | 2 |
| #8661 | 71 |