Order 20288.
158 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#19099561 | C2 | semidirect |
| 3. #23778704 | C2 | semidirect |
| 4. C22⋊#14579261 | C2 | semidirect |
| 5. C22×Q8×C317 | C2 | semidirect |
| 25. Q8×C317 | D4 | semidirect |
| 33. C22×C317 | SD16 | semidirect |
| 47. C317 | #448 | semidirect |
| 49. C22×Q8 | D317 | semidirect |
| 69. Q8 | C22⋊D317 | semidirect |
| 84. C22 | #19099561 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19099561 | 2 |
| #23778754 | 2 |
| #23778704 | 2 |
| C22⋊#14579261 | 2 |
| C22×Q8×C317 | 2 |
| #448 | 317 |