Information on Result #732714

Linear OA(25104, 390737, F25, 22) (dual of [390737, 390633, 23]-code), using (u, u+v)-construction based on
  1. linear OA(2519, 108, F25, 11) (dual of [108, 89, 12]-code), using
    • construction XX applied to C1 = C([9,18]), C2 = C([8,17]), C3 = C1 + C2 = C([9,17]), and C∩ = C1 ∩ C2 = C([8,18]) [i] based on
      1. linear OA(2517, 104, F25, 10) (dual of [104, 87, 11]-code), using the BCH-code C(I) with length 104 | 252−1, defining interval I = {9,10,…,18}, and designed minimum distance d ≥ |I|+1 = 11 [i]
      2. linear OA(2517, 104, F25, 10) (dual of [104, 87, 11]-code), using the BCH-code C(I) with length 104 | 252−1, defining interval I = {8,9,…,17}, and designed minimum distance d ≥ |I|+1 = 11 [i]
      3. linear OA(2519, 104, F25, 11) (dual of [104, 85, 12]-code), using the BCH-code C(I) with length 104 | 252−1, defining interval I = {8,9,…,18}, and designed minimum distance d ≥ |I|+1 = 12 [i]
      4. linear OA(2515, 104, F25, 9) (dual of [104, 89, 10]-code), using the BCH-code C(I) with length 104 | 252−1, defining interval I = {9,10,…,17}, and designed minimum distance d ≥ |I|+1 = 10 [i]
      5. linear OA(250, 2, F25, 0) (dual of [2, 2, 1]-code), using
      6. linear OA(250, 2, F25, 0) (dual of [2, 2, 1]-code) (see above)
  2. linear OA(2585, 390629, F25, 22) (dual of [390629, 390544, 23]-code), using
    • construction X applied to Ce(21) ⊂ Ce(20) [i] based on
      1. linear OA(2585, 390625, F25, 22) (dual of [390625, 390540, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 390624 = 254−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
      2. linear OA(2581, 390625, F25, 21) (dual of [390625, 390544, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 390624 = 254−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
      3. linear OA(250, 4, F25, 0) (dual of [4, 4, 1]-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(25104, 195368, F25, 2, 22) (dual of [(195368, 2), 390632, 23]-NRT-code) [i]OOA Folding
2Linear OOA(25104, 35521, F25, 22, 22) (dual of [(35521, 22), 781358, 23]-NRT-code) [i]OA Folding and Stacking