Order 20288.
298 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×#19099557 | C2 | direct (N × H) |
| 3. C22×#14579261 | C2 | semidirect |
| 4. C22×C8×C317 | C2 | semidirect |
| 9. #19099557 | C22 | direct (N × H) |
| 10. C2×#14579261 | C22 | semidirect |
| 12. C2×C8×C317 | C22 | semidirect |
| 18. #14579261 | C23 | semidirect |
| 22. C8×C317 | C23 | semidirect |
| 23. C22×C317 | M16 | semidirect |
| 30. C2×C317 | C2×M16 | semidirect |
| 33. C317 | C22×M16 | semidirect |
| 38. C22×C8 | D317 | semidirect |
| 46. C2×C8 | C2×D317 | semidirect |
| 56. C8 | C22×D317 | semidirect |
| 59. C22 | #19099557 | direct (N × H) |
| 65. C2 | C2×#19099557 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C4×D317 | 2 |
| C2×#19099557 | 2 |
| C22×#14579261 | 2 |
| C22×C8×C317 | 2 |
| C22×M16 | 317 |