Information on Result #721581

Linear OA(1646, 265, F16, 24) (dual of [265, 219, 25]-code), using construction XX applied to C1 = C([252,19]), C2 = C([0,20]), C3 = C1 + C2 = C([0,19]), and C∩ = C1 ∩ C2 = C([252,20]) based on
  1. linear OA(1642, 255, F16, 23) (dual of [255, 213, 24]-code), using the primitive BCH-code C(I) with length 255 = 162−1, defining interval I = {−3,−2,…,19}, and designed minimum distance d ≥ |I|+1 = 24 [i]
  2. linear OA(1638, 255, F16, 21) (dual of [255, 217, 22]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 255 = 162−1, defining interval I = [0,20], and designed minimum distance d ≥ |I|+1 = 22 [i]
  3. linear OA(1644, 255, F16, 24) (dual of [255, 211, 25]-code), using the primitive BCH-code C(I) with length 255 = 162−1, defining interval I = {−3,−2,…,20}, and designed minimum distance d ≥ |I|+1 = 25 [i]
  4. linear OA(1636, 255, F16, 20) (dual of [255, 219, 21]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 255 = 162−1, defining interval I = [0,19], and designed minimum distance d ≥ |I|+1 = 21 [i]
  5. linear OA(162, 8, F16, 2) (dual of [8, 6, 3]-code or 8-arc in PG(1,16)), using
  6. linear OA(160, 2, F16, 0) (dual of [2, 2, 1]-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

None.