Information on Result #678034

Linear OA(4250, 4194388, F4, 29) (dual of [4194388, 4194138, 30]-code), using construction X applied to Ce(28) ⊂ Ce(20) based on
  1. linear OA(4232, 4194304, F4, 29) (dual of [4194304, 4194072, 30]-code), using an extension Ce(28) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 411−1, defining interval I = [1,28], and designed minimum distance d ≥ |I|+1 = 29 [i]
  2. linear OA(4166, 4194304, F4, 21) (dual of [4194304, 4194138, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 411−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
  3. linear OA(418, 84, F4, 7) (dual of [84, 66, 8]-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 OA(4250, 4194388, F4, 28) (dual of [4194388, 4194138, 29]-code) [i]Strength Reduction
2Linear OA(4251, 4194389, F4, 29) (dual of [4194389, 4194138, 30]-code) [i]Code Embedding in Larger Space
3Linear OA(4252, 4194390, F4, 29) (dual of [4194390, 4194138, 30]-code) [i]
4Linear OA(4249, 4194387, F4, 28) (dual of [4194387, 4194138, 29]-code) [i]Truncation
5Linear OOA(4250, 2097194, F4, 2, 29) (dual of [(2097194, 2), 4194138, 30]-NRT-code) [i]OOA Folding
6Linear OOA(4250, 1398129, F4, 3, 29) (dual of [(1398129, 3), 4194137, 30]-NRT-code) [i]
7Linear OOA(4250, 299599, F4, 29, 29) (dual of [(299599, 29), 8688121, 30]-NRT-code) [i]OOA Folding and Stacking with Additional Row