Information on Result #712164

Linear OA(5143, 672, F5, 41) (dual of [672, 529, 42]-code), using construction XX applied to C1 = C([131,166]), C2 = C([126,159]), C3 = C1 + C2 = C([131,159]), and C∩ = C1 ∩ C2 = C([126,166]) based on
  1. linear OA(5113, 624, F5, 36) (dual of [624, 511, 37]-code), using the primitive BCH-code C(I) with length 624 = 54−1, defining interval I = {131,132,…,166}, and designed minimum distance d ≥ |I|+1 = 37 [i]
  2. linear OA(5107, 624, F5, 34) (dual of [624, 517, 35]-code), using the primitive BCH-code C(I) with length 624 = 54−1, defining interval I = {126,127,…,159}, and designed minimum distance d ≥ |I|+1 = 35 [i]
  3. linear OA(5127, 624, F5, 41) (dual of [624, 497, 42]-code), using the primitive BCH-code C(I) with length 624 = 54−1, defining interval I = {126,127,…,166}, and designed minimum distance d ≥ |I|+1 = 42 [i]
  4. linear OA(593, 624, F5, 29) (dual of [624, 531, 30]-code), using the primitive BCH-code C(I) with length 624 = 54−1, defining interval I = {131,132,…,159}, and designed minimum distance d ≥ |I|+1 = 30 [i]
  5. linear OA(510, 28, F5, 6) (dual of [28, 18, 7]-code), using
    • construction X applied to Ce(5) ⊂ Ce(3) [i] based on
      1. linear OA(59, 25, F5, 6) (dual of [25, 16, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 24 = 52−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
      2. linear OA(57, 25, F5, 4) (dual of [25, 18, 5]-code), using an extension Ce(3) of the primitive narrow-sense BCH-code C(I) with length 24 = 52−1, defining interval I = [1,3], and designed minimum distance d ≥ |I|+1 = 4 [i]
      3. linear OA(51, 3, F5, 1) (dual of [3, 2, 2]-code), using
  6. linear OA(56, 20, F5, 4) (dual of [20, 14, 5]-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

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(5143, 224, F5, 3, 41) (dual of [(224, 3), 529, 42]-NRT-code) [i]OOA Folding