Order 256.
1315 conjugacy classes of subgroups; only the 517 normal subgroups are shown.
This group has 1315 conjugacy classes of subgroups — too many to draw. Only its 517 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | C22×#121 |
| commutator, Frattini, cosocle | C2×C4 | C25 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C2×#41 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #3585 | C2 | semidirect |
| 2. C2×#576 | C2 | semidirect |
| 3. #3573 | C2 | semidirect |
| 4. #3068 | C2 | semidirect |
| 5. #3067 | C2 | semidirect |
| 6. C2×#472 | C2 | semidirect |
| 7. #2916 | C2 | semidirect |
| 8. #2888 | C2 | semidirect |
| 15. #575 | C22 | semidirect |
| 16. C2×AGL(1,ℤ/8) | C22 | semidirect |
| 17. C2×AGL(1,ℤ/8) | C22 | semidirect |
| 18. C2×#135 | C22 | semidirect |
| 19. C22×D8 | C22 | semidirect |
| 23. #568 | C22 | semidirect |
| 26. C2×#131 | C22 | semidirect |
| 27. #473 | C22 | semidirect |
| 28. #472 | C22 | semidirect |
| 29. #472 | C22 | semidirect |
| 30. #471 | C22 | semidirect |
| 31. #430 | C22 | semidirect |
| 32. C2×#108 | C22 | semidirect |
| 33. #413 | C22 | semidirect |
| 34. C2×#100 | C22 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #3585 | 2 |
| C2×#576 | 2 |
| #3573 | 2 |
| #3068 | 2 |
| #3067 | 2 |
| C2×#472 | 2 |
| #2916 | 2 |
| #2888 | 2 |