Information on Result #899673

Linear OOA(2574, 195383, F25, 2, 16) (dual of [(195383, 2), 390692, 17]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(2512, 66, F25, 2, 8) (dual of [(66, 2), 120, 9]-NRT-code), using
  2. linear OOA(2562, 195317, F25, 2, 16) (dual of [(195317, 2), 390572, 17]-NRT-code), using
    • OOA 2-folding [i] based on linear OA(2562, 390634, F25, 16) (dual of [390634, 390572, 17]-code), using
      • construction X applied to Ce(15) ⊂ Ce(13) [i] based on
        1. linear OA(2561, 390625, F25, 16) (dual of [390625, 390564, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 390624 = 254−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
        2. linear OA(2553, 390625, F25, 14) (dual of [390625, 390572, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 390624 = 254−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
        3. linear OA(251, 9, F25, 1) (dual of [9, 8, 2]-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 OOA(2574, 48845, F25, 18, 16) (dual of [(48845, 18), 879136, 17]-NRT-code) [i]OOA Folding and Stacking with Additional Row