Order 256.
546 conjugacy classes of subgroups; only the 137 normal subgroups are shown.
This group has 546 conjugacy classes of subgroups — too many to draw. Only its 137 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 | C22×C4 | C24 |
| prime radical | C2×AGL(1,ℤ/8) | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #3503 | C2 | semidirect |
| 2. #3077 | C2 | semidirect |
| 4. #2542 | C2 | semidirect |
| 5. #2060 | C2 | semidirect |
| 6. #2027 | C2 | semidirect |
| 7. #1997 | C2 | semidirect |
| 8. #1986 | C2 | semidirect |
| 10. #1859 | C2 | semidirect |
| 11. #1806 | C2 | semidirect |
| 59. AGL(1,ℤ/8) | Q8 | semidirect |
| 157. C2×D4 | C2×Q8 | semidirect |
| 178. M16 | C2×Q8 | semidirect |
| 236. Q8 | C22⋊Q8 | semidirect |
| 244. D4 | C22⋊Q8 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #3503 | 2 |
| #3077 | 2 |
| C4×AGL(1,ℤ/8) | 2 |
| #2542 | 2 |
| #2060 | 2 |
| #2027 | 2 |
| #1997 | 2 |
| #1986 | 2 |
| #1883 | 2 |
| #1859 | 2 |
| #1806 | 2 |