Order 18176.
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 |
|---|---|---|
| 3. C2×#17986285 | C2 | direct (N × H) |
| 18. #17986285 | C22 | direct (N × H) |
| 28. C22×Dic142 | Q8 | semidirect |
| 59. C2×Dic142 | C2×Q8 | semidirect |
| 109. Dic142 | C22×Q8 | semidirect |
| 111. C22×C71 | #475 | semidirect |
| 125. C2×C71 | C2×#475 | semidirect |
| 135. C71 | C22×#475 | semidirect |
| 240. C22 | #17986285 | direct (N × H) |
| 253. C2 | C2×#17986285 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#14556128 | 2 |
| C22×C4×Dic142 | 2 |
| C2×#17986285 | 2 |
| C22×#14556060 | 2 |
| C22×#14556053 | 2 |
| C22×C4⋊C8×C71 | 2 |
| C22×#475 | 71 |