Order 26176.
114 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 5. C4⋊Dic409 | C4 | semidirect |
| 8. C2×C8×C409 | C4 | semidirect |
| 32. C409 | #340 | semidirect |
| 39. C2×C8 | Dic409 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C4⋊Dic409 | 2 |
| C22×C8×C409 | 2 |
| #340 | 409 |