Information on Result #693619

Linear OA(2567, 15651, F25, 21) (dual of [15651, 15584, 22]-code), using construction X applied to Ce(20) ⊂ Ce(13) based on
  1. linear OA(2561, 15625, F25, 21) (dual of [15625, 15564, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 15624 = 253−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
  2. linear OA(2540, 15625, F25, 14) (dual of [15625, 15585, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 15624 = 253−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
  3. linear OA(256, 26, F25, 6) (dual of [26, 20, 7]-code or 26-arc in PG(5,25)), 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(2567, 7825, F25, 2, 21) (dual of [(7825, 2), 15583, 22]-NRT-code) [i]OOA Folding
2Linear OOA(2567, 1565, F25, 21, 21) (dual of [(1565, 21), 32798, 22]-NRT-code) [i]OOA Folding and Stacking with Additional Row