Information on Result #731330
Linear OA(920, 1062888, F9, 4) (dual of [1062888, 1062868, 5]-code), using trace code based on linear OA(8110, 531444, F81, 4) (dual of [531444, 531434, 5]-code), using
- construction X applied to Ce(3) ⊂ Ce(2) [i] based on
- linear OA(8110, 531441, F81, 4) (dual of [531441, 531431, 5]-code), using an extension Ce(3) of the primitive narrow-sense BCH-code C(I) with length 531440 = 813−1, defining interval I = [1,3], and designed minimum distance d ≥ |I|+1 = 4 [i]
- linear OA(817, 531441, F81, 3) (dual of [531441, 531434, 4]-code or 531441-cap in PG(6,81)), using an extension Ce(2) of the primitive narrow-sense BCH-code C(I) with length 531440 = 813−1, defining interval I = [1,2], and designed minimum distance d ≥ |I|+1 = 3 [i]
- linear OA(810, 3, F81, 0) (dual of [3, 3, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(810, s, F81, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, n and k, k and s, k and t, n and m, m and s, m and t, n and s, n and t.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OA(921, 1062889, F9, 4) (dual of [1062889, 1062868, 5]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OOA(920, 1062888, F9, 2, 4) (dual of [(1062888, 2), 2125756, 5]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 3 | Linear OOA(920, 1062888, F9, 3, 4) (dual of [(1062888, 3), 3188644, 5]-NRT-code) | [i] | ||
| 4 | Linear OOA(920, 531444, F9, 2, 4) (dual of [(531444, 2), 1062868, 5]-NRT-code) | [i] | OOA Folding | |
| 5 | Linear OOA(920, 531444, F9, 3, 4) (dual of [(531444, 3), 1594312, 5]-NRT-code) | [i] | OA Folding and Stacking | |