Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
270 conjugacy classes of subgroups; only the 73 normal subgroups are shown.
This group has 270 conjugacy classes of subgroups — too many to draw. Only its 73 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #120 |
| commutator | C42 | C22×C4 |
| Frattini, cosocle | C2×C42 | C23 |
| socle | C22 | #386 |
| prime radical | C22×D4 | D4 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #1986 | C2 | semidirect |
| 5. #1493 | C2 | semidirect |
| 6. #1303 | C2 | semidirect |
| 7. #1278 | C2 | semidirect |
| 12. #476 | C4 | semidirect |
| 13. #476 | C4 | semidirect |
| 14. #461 | C4 | semidirect |
| 15. #461 | C4 | semidirect |
| 113. M16 | SD16 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #3101 | 2 |
| D4×M16 | 2 |
| #1986 | 2 |
| C4×#102 | 2 |
| #1493 | 2 |
| #1303 | 2 |
| #1278 | 2 |