Information on Result #1324328

Linear OA(5147, 1953182, F5, 19) (dual of [1953182, 1953035, 20]-code), using construction X with VarÅ¡amov bound based on
  1. linear OA(5145, 1953179, F5, 19) (dual of [1953179, 1953034, 20]-code), using
    • construction X applied to Ce(18) ⊂ Ce(12) [i] based on
      1. linear OA(5136, 1953125, F5, 19) (dual of [1953125, 1952989, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 1953124 = 59−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
      2. linear OA(591, 1953125, F5, 13) (dual of [1953125, 1953034, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 1953124 = 59−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
      3. linear OA(59, 54, F5, 5) (dual of [54, 45, 6]-code), using
  2. linear OA(5145, 1953180, F5, 17) (dual of [1953180, 1953035, 18]-code), using Gilbert–VarÅ¡amov bound and bm = 5145 > Vbs−1(k−1) = 9 208464 416104 262988 099601 702934 397666 596718 165979 373231 075333 224335 073825 727737 741049 854658 128285 [i]
  3. linear OA(51, 2, F5, 1) (dual of [2, 1, 2]-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 OOA(5147, 976591, F5, 2, 19) (dual of [(976591, 2), 1953035, 20]-NRT-code) [i]OOA Folding