Information on Result #724249

Linear OA(2594, 680, F25, 39) (dual of [680, 586, 40]-code), using construction XX applied to C1 = C([620,25]), C2 = C([7,34]), C3 = C1 + C2 = C([7,25]), and C∩ = C1 ∩ C2 = C([620,34]) based on
  1. linear OA(2557, 624, F25, 30) (dual of [624, 567, 31]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {−4,−3,…,25}, and designed minimum distance d ≥ |I|+1 = 31 [i]
  2. linear OA(2555, 624, F25, 28) (dual of [624, 569, 29]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {7,8,…,34}, and designed minimum distance d ≥ |I|+1 = 29 [i]
  3. linear OA(2574, 624, F25, 39) (dual of [624, 550, 40]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {−4,−3,…,34}, and designed minimum distance d ≥ |I|+1 = 40 [i]
  4. linear OA(2538, 624, F25, 19) (dual of [624, 586, 20]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {7,8,…,25}, and designed minimum distance d ≥ |I|+1 = 20 [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(2594, 340, F25, 2, 39) (dual of [(340, 2), 586, 40]-NRT-code) [i]OOA Folding