Order 17728.
218 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. (C2×#11764308)⋊C4 | C2 | semidirect |
| 7. C22×Dic277 | C4 | semidirect |
| 9. C2×C4×D277 | C4 | semidirect |
| 11. C22×C4×C277 | C4 | semidirect |
| 41. C277 | #381 | semidirect |
| 52. C22×C4 | #11764308 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C22⋊#11764308 | 2 |
| (C2×#11764308)⋊C4 | 2 |
| C22×C4×D277 | 2 |
| #381 | 277 |