Information on Result #1301842

Linear OA(5131, 78172, F5, 22) (dual of [78172, 78041, 23]-code), using construction X with VarÅ¡amov bound based on
  1. linear OA(5129, 78169, F5, 22) (dual of [78169, 78040, 23]-code), using
    • construction X applied to Ce(21) ⊂ Ce(15) [i] based on
      1. linear OA(5120, 78125, F5, 22) (dual of [78125, 78005, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 78124 = 57−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
      2. linear OA(585, 78125, F5, 16) (dual of [78125, 78040, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 78124 = 57−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
      3. linear OA(59, 44, F5, 5) (dual of [44, 35, 6]-code), using
  2. linear OA(5129, 78170, F5, 20) (dual of [78170, 78041, 21]-code), using Gilbert–VarÅ¡amov bound and bm = 5129 > Vbs−1(k−1) = 2093 042535 470302 901581 560221 664333 153643 365826 811514 076544 587849 955927 323757 112156 703525 [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(5131, 39086, F5, 2, 22) (dual of [(39086, 2), 78041, 23]-NRT-code) [i]OOA Folding