Information on Result #899478

Linear OOA(2542, 7843, F25, 2, 12) (dual of [(7843, 2), 15644, 13]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(257, 27, F25, 2, 6) (dual of [(27, 2), 47, 7]-NRT-code), using
  2. linear OOA(2535, 7816, F25, 2, 12) (dual of [(7816, 2), 15597, 13]-NRT-code), using
    • OOA 2-folding [i] based on linear OA(2535, 15632, F25, 12) (dual of [15632, 15597, 13]-code), using
      • construction X applied to Ce(11) ⊂ Ce(9) [i] based on
        1. linear OA(2534, 15625, F25, 12) (dual of [15625, 15591, 13]-code), using an extension Ce(11) of the primitive narrow-sense BCH-code C(I) with length 15624 = 253−1, defining interval I = [1,11], and designed minimum distance d ≥ |I|+1 = 12 [i]
        2. linear OA(2528, 15625, F25, 10) (dual of [15625, 15597, 11]-code), using an extension Ce(9) of the primitive narrow-sense BCH-code C(I) with length 15624 = 253−1, defining interval I = [1,9], and designed minimum distance d ≥ |I|+1 = 10 [i]
        3. linear OA(251, 7, F25, 1) (dual of [7, 6, 2]-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(2542, 2614, F25, 14, 12) (dual of [(2614, 14), 36554, 13]-NRT-code) [i]OOA Folding and Stacking with Additional Row