Order 30592.
512 conjugacy classes of subgroups.
The subgroup lattice has 144 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #29504535 | C2 | direct (N × H) |
| 7. C2×C4⋊Dic239 | C4 | semidirect |
| 11. C22×C8×C239 | C4 | semidirect |
| 19. C4⋊Dic239 | C2×C4 | semidirect |
| 29. C2×C8×C239 | C2×C4 | semidirect |
| 65. C2×C239 | #340 | semidirect |
| 71. C239 | C2×#340 | semidirect |
| 79. C22×C8 | Dic239 | semidirect |
| 98. C2×C8 | C2×Dic239 | semidirect |
| 137. C2 | #29504535 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C4⋊Dic239 | 2 |
| #29504535 | 2 |
| C23×C8×C239 | 2 |
| C2×#340 | 239 |