Information on Result #723977

Linear OA(2586, 680, F25, 35) (dual of [680, 594, 36]-code), using construction XX applied to C1 = C([0,25]), C2 = C([11,34]), C3 = C1 + C2 = C([11,25]), and C∩ = C1 ∩ C2 = C([0,34]) based on
  1. linear OA(2549, 624, F25, 26) (dual of [624, 575, 27]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 624 = 252−1, defining interval I = [0,25], and designed minimum distance d ≥ |I|+1 = 27 [i]
  2. linear OA(2547, 624, F25, 24) (dual of [624, 577, 25]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {11,12,…,34}, and designed minimum distance d ≥ |I|+1 = 25 [i]
  3. linear OA(2566, 624, F25, 35) (dual of [624, 558, 36]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 624 = 252−1, defining interval I = [0,34], and designed minimum distance d ≥ |I|+1 = 36 [i]
  4. linear OA(2530, 624, F25, 15) (dual of [624, 594, 16]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {11,12,…,25}, and designed minimum distance d ≥ |I|+1 = 16 [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(2586, 340, F25, 2, 35) (dual of [(340, 2), 594, 36]-NRT-code) [i]OOA Folding