Information on Result #722837
Linear OA(2556, 212, F25, 31) (dual of [212, 156, 32]-code), using construction XX applied to C1 = C([207,28]), C2 = C([0,29]), C3 = C1 + C2 = C([0,28]), and C∩ = C1 ∩ C2 = C([207,29]) based on
- linear OA(2554, 208, F25, 30) (dual of [208, 154, 31]-code), using the BCH-code C(I) with length 208 | 252−1, defining interval I = {−1,0,…,28}, and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(2554, 208, F25, 30) (dual of [208, 154, 31]-code), using the expurgated narrow-sense BCH-code C(I) with length 208 | 252−1, defining interval I = [0,29], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(2556, 208, F25, 31) (dual of [208, 152, 32]-code), using the BCH-code C(I) with length 208 | 252−1, defining interval I = {−1,0,…,29}, and designed minimum distance d ≥ |I|+1 = 32 [i]
- linear OA(2552, 208, F25, 29) (dual of [208, 156, 30]-code), using the expurgated narrow-sense BCH-code C(I) with length 208 | 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(2556, 106, F25, 2, 31) (dual of [(106, 2), 156, 32]-NRT-code) | [i] | OOA Folding | |