Information on Result #699076
Linear OA(6457, 318, F64, 32) (dual of [318, 261, 33]-code), using construction X applied to Ce(31) ⊂ Ce(30) based on
- linear OA(6457, 316, F64, 32) (dual of [316, 259, 33]-code), using an extension Ce(31) of the narrow-sense BCH-code C(I) with length 315 | 642−1, defining interval I = [1,31], and designed minimum distance d ≥ |I|+1 = 32 [i]
- linear OA(6455, 316, F64, 31) (dual of [316, 261, 32]-code), using an extension Ce(30) of the narrow-sense BCH-code C(I) with length 315 | 642−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(640, 2, F64, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(640, s, F64, 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 OOA(6457, 159, F64, 2, 32) (dual of [(159, 2), 261, 33]-NRT-code) | [i] | OOA Folding | |