Order 20288.
82 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #23778726 | C2 | semidirect |
| 3. #23778723 | C2 | semidirect |
| 4. #23778720 | C2 | semidirect |
| 5. C2×Q16×C317 | C2 | semidirect |
| 34. C317 | #510 | semidirect |
| 37. C2×Q16 | D317 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23778802 | 2 |
| #23778726 | 2 |
| #23778723 | 2 |
| #23778720 | 2 |
| C2×Q16×C317 | 2 |
| #510 | 317 |