Information on Result #735247

Linear OA(8172, 13126, F81, 25) (dual of [13126, 13054, 26]-code), using (u, u+v)-construction based on
  1. linear OA(8123, 6563, F81, 12) (dual of [6563, 6540, 13]-code), using
  2. linear OA(8149, 6563, F81, 25) (dual of [6563, 6514, 26]-code), using
    • construction X applied to Ce(24) ⊂ Ce(23) [i] based on
      1. linear OA(8149, 6561, F81, 25) (dual of [6561, 6512, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
      2. linear OA(8147, 6561, F81, 24) (dual of [6561, 6514, 25]-code), using an extension Ce(23) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,23], and designed minimum distance d ≥ |I|+1 = 24 [i]
      3. linear OA(810, 2, F81, 0) (dual of [2, 2, 1]-code) (see above)

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(8172, 6563, F81, 2, 25) (dual of [(6563, 2), 13054, 26]-NRT-code) [i]OOA Folding
2Linear OOA(8172, 4375, F81, 3, 25) (dual of [(4375, 3), 13053, 26]-NRT-code) [i]
3Linear OOA(8172, 3281, F81, 4, 25) (dual of [(3281, 4), 13052, 26]-NRT-code) [i]