Information on Result #1323588

Linear OA(4218, 262226, F4, 30) (dual of [262226, 262008, 31]-code), using construction X applied to Ce(29) ⊂ Ce(20) based on
  1. linear OA(4199, 262144, F4, 30) (dual of [262144, 261945, 31]-code), using an extension Ce(29) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,29], and designed minimum distance d ≥ |I|+1 = 30 [i]
  2. linear OA(4136, 262144, F4, 21) (dual of [262144, 262008, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
  3. linear OA(419, 82, F4, 8) (dual of [82, 63, 9]-code), using

Mode: 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(4219, 262227, F4, 30) (dual of [262227, 262008, 31]-code) [i]Code Embedding in Larger Space
2Linear OA(4220, 262229, F4, 30) (dual of [262229, 262009, 31]-code) [i]Construction X with VarÅ¡amov Bound
3Linear OOA(4218, 131113, F4, 2, 30) (dual of [(131113, 2), 262008, 31]-NRT-code) [i]OOA Folding
4Linear OOA(4218, 87408, F4, 3, 30) (dual of [(87408, 3), 262006, 31]-NRT-code) [i]