Information on Result #724316

Linear OA(2596, 680, F25, 40) (dual of [680, 584, 41]-code), using construction XX applied to C1 = C([619,25]), C2 = C([6,34]), C3 = C1 + C2 = C([6,25]), and C∩ = C1 ∩ C2 = C([619,34]) based on
  1. linear OA(2559, 624, F25, 31) (dual of [624, 565, 32]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {−5,−4,…,25}, and designed minimum distance d ≥ |I|+1 = 32 [i]
  2. linear OA(2557, 624, F25, 29) (dual of [624, 567, 30]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {6,7,…,34}, and designed minimum distance d ≥ |I|+1 = 30 [i]
  3. linear OA(2576, 624, F25, 40) (dual of [624, 548, 41]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {−5,−4,…,34}, and designed minimum distance d ≥ |I|+1 = 41 [i]
  4. linear OA(2540, 624, F25, 20) (dual of [624, 584, 21]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {6,7,…,25}, and designed minimum distance d ≥ |I|+1 = 21 [i]
  5. linear OA(2512, 31, F25, 10) (dual of [31, 19, 11]-code), using
  6. linear OA(258, 25, F25, 8) (dual of [25, 17, 9]-code or 25-arc in PG(7,25)), 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(2596, 340, F25, 2, 40) (dual of [(340, 2), 584, 41]-NRT-code) [i]OOA Folding