Information on Result #732709

Linear OA(2582, 15706, F25, 22) (dual of [15706, 15624, 23]-code), using (u, u+v)-construction based on
  1. linear OA(2515, 66, F25, 11) (dual of [66, 51, 12]-code), using
  2. linear OA(2567, 15640, F25, 22) (dual of [15640, 15573, 23]-code), using
    • construction X applied to Ce(21) ⊂ Ce(17) [i] based on
      1. linear OA(2564, 15625, F25, 22) (dual of [15625, 15561, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 15624 = 253−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
      2. linear OA(2552, 15625, F25, 18) (dual of [15625, 15573, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 15624 = 253−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
      3. linear OA(253, 15, F25, 3) (dual of [15, 12, 4]-code or 15-arc in PG(2,25) or 15-cap in PG(2,25)), 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(2582, 7853, F25, 2, 22) (dual of [(7853, 2), 15624, 23]-NRT-code) [i]OOA Folding