Information on Result #732707

Linear OA(2581, 15702, F25, 22) (dual of [15702, 15621, 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(2566, 15636, F25, 22) (dual of [15636, 15570, 23]-code), using
    • construction X applied to Ce(21) ⊂ Ce(18) [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(2555, 15625, F25, 19) (dual of [15625, 15570, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 15624 = 253−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
      3. linear OA(252, 11, F25, 2) (dual of [11, 9, 3]-code or 11-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(2581, 7851, F25, 2, 22) (dual of [(7851, 2), 15621, 23]-NRT-code) [i]OOA Folding