Information on Result #722906
Linear OA(2557, 316, F25, 31) (dual of [316, 259, 32]-code), using construction XX applied to C1 = C([311,28]), C2 = C([0,29]), C3 = C1 + C2 = C([0,28]), and C∩ = C1 ∩ C2 = C([311,29]) based on
- linear OA(2555, 312, F25, 30) (dual of [312, 257, 31]-code), using the BCH-code C(I) with length 312 | 252−1, defining interval I = {−1,0,…,28}, and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(2555, 312, F25, 30) (dual of [312, 257, 31]-code), using the expurgated narrow-sense BCH-code C(I) with length 312 | 252−1, defining interval I = [0,29], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(2557, 312, F25, 31) (dual of [312, 255, 32]-code), using the BCH-code C(I) with length 312 | 252−1, defining interval I = {−1,0,…,29}, and designed minimum distance d ≥ |I|+1 = 32 [i]
- linear OA(2553, 312, F25, 29) (dual of [312, 259, 30]-code), using the expurgated narrow-sense BCH-code C(I) with length 312 | 252−1, defining interval I = [0,28], and designed minimum distance d ≥ |I|+1 = 30 [i]
- linear OA(250, 2, F25, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(250, s, F25, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- linear OA(250, 2, F25, 0) (dual of [2, 2, 1]-code) (see above)
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(2557, 158, F25, 2, 31) (dual of [(158, 2), 259, 32]-NRT-code) | [i] | OOA Folding | |