Information on Result #677976

Linear OA(4149, 4194342, F4, 18) (dual of [4194342, 4194193, 19]-code), using construction X applied to Ce(17) ⊂ Ce(13) based on
  1. linear OA(4144, 4194304, F4, 18) (dual of [4194304, 4194160, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 411−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
  2. linear OA(4111, 4194304, F4, 14) (dual of [4194304, 4194193, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 411−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
  3. linear OA(45, 38, F4, 3) (dual of [38, 33, 4]-code or 38-cap in PG(4,4)), 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(4150, 4194343, F4, 18) (dual of [4194343, 4194193, 19]-code) [i]Code Embedding in Larger Space
2Linear OOA(4149, 2097171, F4, 2, 18) (dual of [(2097171, 2), 4194193, 19]-NRT-code) [i]OOA Folding
3Linear OOA(4149, 1398114, F4, 3, 18) (dual of [(1398114, 3), 4194193, 19]-NRT-code) [i]
4Linear OOA(4149, 466038, F4, 18, 18) (dual of [(466038, 18), 8388535, 19]-NRT-code) [i]OA Folding and Stacking