Order 256.
5398 conjugacy classes of subgroups; only the 3133 normal subgroups are shown.
This group has 5398 conjugacy classes of subgroups — too many to draw. Only its 3133 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 | C24×D4 |
| commutator, Frattini, cosocle | C4 | C26 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ #585 ◁ G | |
| LECS | G ▷ C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. 2−1+6 | C2 | semidirect |
| 2. H(7,𝔽2) | C2 | semidirect |
| 3. #3586 | C2 | semidirect |
| 4. #3585 | C2 | semidirect |
| 5. #3584 | C2 | semidirect |
| 6. C2×#577 | C2 | semidirect |
| 7. #3573 | C2 | semidirect |
| 11. #585 | C22 | semidirect |
| 12. #585 | C22 | semidirect |
| 14. C2×2−1+4 | C22 | semidirect |
| 16. C2×H(5,𝔽2) | C22 | semidirect |
| 17. #578 | C22 | semidirect |
| 18. #577 | C22 | semidirect |
| 19. #577 | C22 | semidirect |
| 20. #577 | C22 | semidirect |
| 21. #576 | C22 | semidirect |
| 22. #575 | C22 | semidirect |
| 23. C2×#137 | C22 | semidirect |
| 24. C2×AGL(1,ℤ/8) | C22 | semidirect |
| 25. C2×#135 | C22 | semidirect |
| 26. C22×SD16 | C22 | semidirect |
| 27. #568 | C22 | semidirect |
| 28. C2×#131 | C22 | semidirect |
| 34. 2−1+4 | C23 | semidirect |
| 40. H(5,𝔽2) | C23 | semidirect |
| 47. C2×#41 | C23 | semidirect |
| 49. C22×Q8 | C23 | semidirect |
| 52. #137 | C23 | semidirect |
| 53. #137 | C23 | semidirect |
| 54. AGL(1,ℤ/8) | C23 | semidirect |
| 55. AGL(1,ℤ/8) | C23 | semidirect |
| 56. #135 | C23 | semidirect |
| 57. #135 | C23 | semidirect |
| 58. C2×Q16 | C23 | semidirect |
| 59. C2×SD16 | C23 | semidirect |
| 60. C2×SD16 | C23 | semidirect |
| 61. C2×SD16 | C23 | semidirect |
| 62. C2×D8 | C23 | semidirect |
| 63. #131 | C23 | semidirect |
| 64. #131 | C23 | semidirect |
| 65. C2×M16 | C23 | semidirect |
| 66. C22×C8 | C23 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| 2−1+6 | 2 |
| H(7,𝔽2) | 2 |
| #3586 | 2 |
| #3585 | 2 |
| #3584 | 2 |
| C2×#577 | 2 |
| #3573 | 2 |