Information on Result #706983

Linear OA(4131, 266, F4, 46) (dual of [266, 135, 47]-code), using construction XX applied to C1 = C([254,42]), C2 = C([1,44]), C3 = C1 + C2 = C([1,42]), and C∩ = C1 ∩ C2 = C([254,44]) based on
  1. linear OA(4125, 255, F4, 44) (dual of [255, 130, 45]-code), using the primitive BCH-code C(I) with length 255 = 44−1, defining interval I = {−1,0,…,42}, and designed minimum distance d ≥ |I|+1 = 45 [i]
  2. linear OA(4124, 255, F4, 44) (dual of [255, 131, 45]-code), using the primitive narrow-sense BCH-code C(I) with length 255 = 44−1, defining interval I = [1,44], and designed minimum distance d ≥ |I|+1 = 45 [i]
  3. linear OA(4129, 255, F4, 46) (dual of [255, 126, 47]-code), using the primitive BCH-code C(I) with length 255 = 44−1, defining interval I = {−1,0,…,44}, and designed minimum distance d ≥ |I|+1 = 47 [i]
  4. linear OA(4120, 255, F4, 42) (dual of [255, 135, 43]-code), using the primitive narrow-sense BCH-code C(I) with length 255 = 44−1, defining interval I = [1,42], and designed minimum distance d ≥ |I|+1 = 43 [i]
  5. linear OA(41, 6, F4, 1) (dual of [6, 5, 2]-code), using
  6. linear OA(41, 5, F4, 1) (dual of [5, 4, 2]-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(4131, 133, F4, 2, 46) (dual of [(133, 2), 135, 47]-NRT-code) [i]OOA Folding