Order 896.
372 conjugacy classes of subgroups.
The subgroup lattice has 178 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C7⋊#338 | C2 | direct (N × H) |
| 126. C2×C7 | #338 | semidirect |
| 154. C7 | C2×#338 | semidirect |
| 175. C2 | C7⋊#338 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C7×M16 | 2 |
| C22×#1136 | 2 |
| C7⋊#338 | 2 |
| C2×#338 | 7 |