Order 18176.
1966 conjugacy classes of subgroups.
The subgroup lattice has 210 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×#17986400 | C2 | direct (N × H) |
| 14. #17986400 | C22 | direct (N × H) |
| 88. C22×C71 | #499 | semidirect |
| 101. C2×C71 | C2×#499 | semidirect |
| 111. C71 | C22×#499 | semidirect |
| 193. C22 | #17986400 | direct (N × H) |
| 205. C2 | C2×#17986400 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#14556119 | 2 |
| C2×#17986400 | 2 |
| C22×#14556062 | 2 |
| C22×#14556059 | 2 |
| C22×C8×Dic71 | 2 |
| C22×#107×C71 | 2 |
| C22×#499 | 71 |