Order 256.
313 conjugacy classes of subgroups; only the 99 normal subgroups are shown.
This group has 313 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.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | D42 |
| commutator, Frattini, cosocle | C42 | C24 |
| prime radical | #3325 | C2 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #3393 | C2 | semidirect |
| 2. #3340 | C2 | semidirect |
| 4. #3324 | C2 | semidirect |
| 5. #1720 | C2 | semidirect |
| 6. #1691 | C2 | semidirect |
| 7. #1689 | C2 | semidirect |
| 8. #1681 | C2 | semidirect |
| 9. #1678 | C2 | semidirect |
| 10. #1646 | C2 | semidirect |
| 11. #1639 | C2 | semidirect |
| 12. #1638 | C2 | semidirect |
| 13. #1628 | C2 | semidirect |
| 14. #1588 | C2 | semidirect |
| 15. #1586 | C2 | semidirect |
| 17. #556 | C22 | semidirect |
| 20. #498 | C22 | semidirect |
| 22. #494 | C22 | semidirect |
| 23. #487 | C22 | semidirect |
| 31. #477 | C22 | semidirect |
| 41. #461 | C22 | semidirect |
| 46. C8×Q8 | C22 | semidirect |
| 52. C8×D4 | C22 | semidirect |
| 56. #335 | C22 | semidirect |
| 57. #334 | C22 | semidirect |
| 58. #333 | C22 | semidirect |
| 59. #332 | C22 | semidirect |
| 60. #332 | C22 | semidirect |
| 62. Q8⋊C8 | C22 | semidirect |
| 65. D4⋊C8 | C22 | semidirect |
| 66. #322 | C22 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #3393 | 2 |
| #3340 | 2 |
| #3325 | 2 |
| #3324 | 2 |
| #1720 | 2 |
| #1691 | 2 |
| #1689 | 2 |
| #1681 | 2 |
| #1678 | 2 |
| #1646 | 2 |
| #1639 | 2 |
| #1638 | 2 |
| #1628 | 2 |
| #1588 | 2 |
| #1586 | 2 |