Order 20288.
268 conjugacy classes of subgroups; only the 99 normal subgroups are shown.
This group has 268 conjugacy classes of subgroups — too many to draw. Only its 99 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #23778826 | C2 | semidirect |
| 2. #23778825 | C2 | semidirect |
| 3. #23778808 | C2 | semidirect |
| 4. #23778807 | C2 | semidirect |
| 5. #23778804 | C2 | semidirect |
| 6. #23778801 | C2 | semidirect |
| 7. #23778800 | C2 | semidirect |
| 8. C2×#19099559 | C2 | semidirect |
| 9. D8×D317 | C2 | semidirect |
| 10. #23778788 | C2 | semidirect |
| 11. AGL(1,ℤ/8)×C317 | C2 | semidirect |
| 12. #19099575 | C22 | semidirect |
| 15. #19099574 | C22 | semidirect |
| 17. #19099573 | C22 | semidirect |
| 19. C2×D1268 | C22 | semidirect |
| 23. D4×D317 | C22 | semidirect |
| 24. D4×D317 | C22 | semidirect |
| 25. #19099564 | C22 | semidirect |
| 26. #19099563 | C22 | semidirect |
| 27. #19099562 | C22 | semidirect |
| 28. #19099561 | C22 | semidirect |
| 29. D2536 | C22 | semidirect |
| 30. #19099559 | C22 | semidirect |
| 31. #19099559 | C22 | semidirect |
| 32. #19099559 | C22 | semidirect |
| 33. #19099557 | C22 | semidirect |
| 34. C2×#14579261 | C22 | semidirect |
| 35. C8×D317 | C22 | semidirect |
| 36. #41×C317 | C22 | semidirect |
| 37. C2×D4×C317 | C22 | semidirect |
| 38. SD16×C317 | C22 | semidirect |
| 39. D8×C317 | C22 | semidirect |
| 40. M16×C317 | C22 | semidirect |
| 93. C317 | #576 | semidirect |
| 100. AGL(1,ℤ/8) | D317 | semidirect |
| 112. #41 | C2×D317 | semidirect |
| 120. C2×D4 | C2×D317 | semidirect |
| 125. SD16 | C2×D317 | semidirect |
| 130. D8 | C2×D317 | semidirect |
| 132. M16 | C2×D317 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23778826 | 2 |
| #23778825 | 2 |
| #23778808 | 2 |
| #23778807 | 2 |
| #23778804 | 2 |
| #23778801 | 2 |
| #23778800 | 2 |
| C2×#19099559 | 2 |
| D8×D317 | 2 |
| #23778788 | 2 |
| AGL(1,ℤ/8)×C317 | 2 |
| #576 | 317 |