Information on Result #679678

Linear OA(4220, 4117, F4, 48) (dual of [4117, 3897, 49]-code), using construction X applied to Ce(48) ⊂ Ce(44) based on
  1. linear OA(4217, 4096, F4, 49) (dual of [4096, 3879, 50]-code), using an extension Ce(48) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,48], and designed minimum distance d ≥ |I|+1 = 49 [i]
  2. linear OA(4199, 4096, F4, 45) (dual of [4096, 3897, 46]-code), using an extension Ce(44) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,44], and designed minimum distance d ≥ |I|+1 = 45 [i]
  3. linear OA(43, 21, F4, 2) (dual of [21, 18, 3]-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(4220, 2058, F4, 2, 48) (dual of [(2058, 2), 3896, 49]-NRT-code) [i]OOA Folding
2Linear OOA(4220, 1372, F4, 3, 48) (dual of [(1372, 3), 3896, 49]-NRT-code) [i]