Order 35456.
480 conjugacy classes of subgroups.
The subgroup lattice has 194 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 21. C4×Q8×C277 | C4 | semidirect |
| 33. C4⋊Dic277 | Q8 | semidirect |
| 96. C277 | #2355 | semidirect |
| 107. C4×Q8 | Dic277 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #31799909 | 2 |
| #31799888 | 2 |
| #31799872 | 2 |
| #31799868 | 2 |
| C4⋊C4×Dic277 | 2 |
| C4×C4⋊Dic277 | 2 |
| C2×C4×Q8×C277 | 2 |
| #2355 | 277 |