Order 17792.
684 conjugacy classes of subgroups.
The subgroup lattice has 182 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 10. C4×Dic278 | C4 | semidirect |
| 11. #17984807 | C4 | direct (N × H) |
| 42. C4×Dic139 | Q8 | semidirect |
| 50. Dic278 | C42 | semidirect |
| 80. C4×C139 | C4×Q8 | semidirect |
| 84. Dic139 | C4×Q8 | semidirect |
| 90. C139 | C42×Q8 | semidirect |
| 175. C4 | #17984807 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C4×Dic278 | 2 |
| C2×#17984807 | 2 |
| C4⋊C4×Dic139 | 2 |
| C4×Dic139⋊C4 | 2 |
| #22580804 | 2 |
| C42×Dic139 | 2 |
| C4×C4⋊C4×C139 | 2 |
| C42×Q8 | 139 |