Order 17792.
420 conjugacy classes of subgroups.
The subgroup lattice has 222 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 10. #17984801 | C4 | semidirect |
| 12. C2×C4⋊Dic139 | C4 | semidirect |
| 16. C2×C4×Dic139 | C4 | semidirect |
| 19. #117×C139 | C4 | semidirect |
| 110. C139 | #1740 | semidirect |
| 124. #117 | Dic139 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#17984801 | 2 |
| #22580719 | 2 |
| C2×#117×C139 | 2 |
| #1740 | 139 |