Order 256.
664 conjugacy classes of subgroups; only the 135 normal subgroups are shown.
This group has 664 conjugacy classes of subgroups — too many to draw. Only its 135 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×#121 |
| commutator, Frattini, cosocle | C22×C4 | C24 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C22×#135 | C2 | semidirect |
| 2. C2×#471 | C2 | semidirect |
| 3. #3005 | C2 | semidirect |
| 4. #2929 | C2 | semidirect |
| 5. #2047 | C2 | semidirect |
| 6. #2045 | C2 | semidirect |
| 7. #2020 | C2 | semidirect |
| 8. #2018 | C2 | semidirect |
| 9. #1977 | C2 | semidirect |
| 10. #1810 | C2 | semidirect |
| 11. #1785 | C2 | semidirect |
| 69. C2×SD16 | D4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#135 | 2 |
| C2×#471 | 2 |
| #3005 | 2 |
| #2929 | 2 |
| #2047 | 2 |
| #2045 | 2 |
| #2020 | 2 |
| #2018 | 2 |
| #1977 | 2 |
| #1810 | 2 |
| #1785 | 2 |