Order 256.
490 conjugacy classes of subgroups; only the 129 normal subgroups are shown.
This group has 490 conjugacy classes of subgroups — too many to draw. Only its 129 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 | C2×#120 |
| commutator, Frattini, cosocle | C42 | C24 |
| prime radical | #3036 | C2 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #3501 | C2 | semidirect |
| 2. #3246 | C2 | semidirect |
| 3. #3167 | C2 | semidirect |
| 5. #1651 | C2 | semidirect |
| 6. #1643 | C2 | semidirect |
| 7. #1627 | C2 | semidirect |
| 8. #1622 | C2 | semidirect |
| 9. #1550 | C2 | semidirect |
| 10. #1493 | C2 | semidirect |
| 11. C2×D4⋊C8 | C2 | semidirect |
| 27. #498 | C22 | semidirect |
| 28. #492 | C22 | semidirect |
| 29. #487 | C22 | semidirect |
| 30. #486 | C22 | semidirect |
| 32. #475 | C22 | semidirect |
| 38. #460 | C22 | semidirect |
| 45. #333 | C22 | semidirect |
| 46. #332 | C22 | semidirect |
| 47. Q8⋊C8 | C22 | semidirect |
| 48. Q8⋊C8 | C22 | semidirect |
| 144. C2×D4 | SD16 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #3501 | 2 |
| #3246 | 2 |
| #3167 | 2 |
| #3036 | 2 |
| #1651 | 2 |
| #1643 | 2 |
| #1627 | 2 |
| #1622 | 2 |
| #1550 | 2 |
| #1493 | 2 |
| C2×D4⋊C8 | 2 |