Information on Result #724507

Linear OA(25105, 686, F25, 43) (dual of [686, 581, 44]-code), using construction XX applied to C1 = C([618,26]), C2 = C([5,36]), C3 = C1 + C2 = C([5,26]), and C∩ = C1 ∩ C2 = C([618,36]) based on
  1. linear OA(2562, 624, F25, 33) (dual of [624, 562, 34]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {−6,−5,…,26}, and designed minimum distance d ≥ |I|+1 = 34 [i]
  2. linear OA(2563, 624, F25, 32) (dual of [624, 561, 33]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {5,6,…,36}, and designed minimum distance d ≥ |I|+1 = 33 [i]
  3. linear OA(2582, 624, F25, 43) (dual of [624, 542, 44]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {−6,−5,…,36}, and designed minimum distance d ≥ |I|+1 = 44 [i]
  4. linear OA(2543, 624, F25, 22) (dual of [624, 581, 23]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {5,6,…,26}, and designed minimum distance d ≥ |I|+1 = 23 [i]
  5. linear OA(2512, 31, F25, 10) (dual of [31, 19, 11]-code), using
  6. linear OA(2511, 31, F25, 9) (dual of [31, 20, 10]-code), 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:

ResultThis
result
only
Method
1Linear OOA(25105, 343, F25, 2, 43) (dual of [(343, 2), 581, 44]-NRT-code) [i]OOA Folding