Order 18688.
1870 conjugacy classes of subgroups.
The subgroup lattice has 284 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#17988644 | C2 | semidirect |
| 2. #22608645 | C2 | direct (N × H) |
| 3. C2×#17988331 | C2 | semidirect |
| 6. #17988644 | C22 | semidirect |
| 7. C2×C4⋊#10596831 | C22 | semidirect |
| 10. #17988331 | C22 | semidirect |
| 22. C4⋊#10596831 | C23 | semidirect |
| 139. C2×C73 | #1555 | semidirect |
| 146. C73 | C2×#1555 | semidirect |
| 280. C2 | #22608645 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#17988644 | 2 |
| #22608645 | 2 |
| C2×#17988331 | 2 |
| C22×#127×C73 | 2 |
| C2×#1555 | 73 |