Information on Result #678385

Linear OA(4202, 262165, F4, 30) (dual of [262165, 261963, 31]-code), using construction X applied to Ce(29) ⊂ Ce(26) 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(4181, 262144, F4, 27) (dual of [262144, 261963, 28]-code), using an extension Ce(26) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,26], and designed minimum distance d ≥ |I|+1 = 27 [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 OA(4203, 262166, F4, 30) (dual of [262166, 261963, 31]-code) [i]Code Embedding in Larger Space
2Linear OOA(4202, 131082, F4, 2, 30) (dual of [(131082, 2), 261962, 31]-NRT-code) [i]OOA Folding
3Linear OOA(4202, 87388, F4, 3, 30) (dual of [(87388, 3), 261962, 31]-NRT-code) [i]