Information on Result #678390

Linear OA(4166, 262165, F4, 25) (dual of [262165, 261999, 26]-code), using construction X applied to Ce(24) ⊂ Ce(21) based on
  1. linear OA(4163, 262144, F4, 25) (dual of [262144, 261981, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
  2. linear OA(4145, 262144, F4, 22) (dual of [262144, 261999, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [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(4167, 262166, F4, 25) (dual of [262166, 261999, 26]-code) [i]Code Embedding in Larger Space
2Linear OA(4165, 262164, F4, 24) (dual of [262164, 261999, 25]-code) [i]Truncation
3Linear OOA(4166, 131082, F4, 2, 25) (dual of [(131082, 2), 261998, 26]-NRT-code) [i]OOA Folding
4Linear OOA(4166, 87388, F4, 3, 25) (dual of [(87388, 3), 261998, 26]-NRT-code) [i]
5Linear OOA(4166, 21847, F4, 25, 25) (dual of [(21847, 25), 546009, 26]-NRT-code) [i]OOA Folding and Stacking with Additional Row