Order 18688.
2358 conjugacy classes of subgroups.
The subgroup lattice has 258 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×#17988869 | C2 | direct (N × H) |
| 14. #17988869 | C22 | direct (N × H) |
| 26. C22×Dic146 | Q8 | semidirect |
| 57. C2×Dic146 | C2×Q8 | semidirect |
| 109. Dic146 | C22×Q8 | semidirect |
| 111. C22×C73 | #475 | semidirect |
| 125. C2×C73 | C2×#475 | semidirect |
| 135. C73 | C22×#475 | semidirect |
| 240. C22 | #17988869 | direct (N × H) |
| 253. C2 | C2×#17988869 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C4×Dic146 | 2 |
| C2×#17988869 | 2 |
| C22×#14556522 | 2 |
| C22×C4⋊#10596831 | 2 |
| C22×#14556514 | 2 |
| C22×C4⋊Q8×C73 | 2 |
| C22×#475 | 73 |