Information on Result #732776

Linear OA(2593, 390705, F25, 20) (dual of [390705, 390612, 21]-code), using (u, u+v)-construction based on
  1. linear OA(2514, 66, F25, 10) (dual of [66, 52, 11]-code), using
  2. linear OA(2579, 390639, F25, 20) (dual of [390639, 390560, 21]-code), using
    • construction X applied to Ce(19) ⊂ Ce(16) [i] based on
      1. linear OA(2577, 390625, F25, 20) (dual of [390625, 390548, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 390624 = 254−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
      2. linear OA(2565, 390625, F25, 17) (dual of [390625, 390560, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 390624 = 254−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
      3. linear OA(252, 14, F25, 2) (dual of [14, 12, 3]-code or 14-arc in PG(1,25)), 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(2593, 195352, F25, 2, 20) (dual of [(195352, 2), 390611, 21]-NRT-code) [i]OOA Folding