Information on Result #723400

Linear OA(2555, 658, F25, 23) (dual of [658, 603, 24]-code), using construction XX applied to C1 = C([615,10]), C2 = C([0,13]), C3 = C1 + C2 = C([0,10]), and C∩ = C1 ∩ C2 = C([615,13]) based on
  1. linear OA(2539, 624, F25, 20) (dual of [624, 585, 21]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {−9,−8,…,10}, and designed minimum distance d ≥ |I|+1 = 21 [i]
  2. linear OA(2527, 624, F25, 14) (dual of [624, 597, 15]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 624 = 252−1, defining interval I = [0,13], and designed minimum distance d ≥ |I|+1 = 15 [i]
  3. linear OA(2545, 624, F25, 23) (dual of [624, 579, 24]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {−9,−8,…,13}, and designed minimum distance d ≥ |I|+1 = 24 [i]
  4. linear OA(2521, 624, F25, 11) (dual of [624, 603, 12]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 624 = 252−1, defining interval I = [0,10], and designed minimum distance d ≥ |I|+1 = 12 [i]
  5. linear OA(258, 26, F25, 8) (dual of [26, 18, 9]-code or 26-arc in PG(7,25)), using
  6. linear OA(252, 8, F25, 2) (dual of [8, 6, 3]-code or 8-arc in PG(1,25)), 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(2555, 329, F25, 2, 23) (dual of [(329, 2), 603, 24]-NRT-code) [i]OOA Folding