Order 4864.
858 conjugacy classes of subgroups.
The subgroup lattice has 208 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 9. C19⋊#338 | C4 | direct (N × H) |
| 98. C4×C19 | #338 | semidirect |
| 139. C19 | C4×#338 | semidirect |
| 198. C4 | C19⋊#338 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C4×#64520 | 2 |
| C2×C19⋊#338 | 2 |
| C2×C4×M16×C19 | 2 |
| C4×#338 | 19 |