Information on Result #734607

Linear OA(4941, 117706, F49, 12) (dual of [117706, 117665, 13]-code), using (u, u+v)-construction based on
  1. linear OA(496, 50, F49, 6) (dual of [50, 44, 7]-code or 50-arc in PG(5,49)), using
  2. linear OA(4935, 117656, F49, 12) (dual of [117656, 117621, 13]-code), using
    • construction X applied to Ce(11) ⊂ Ce(9) [i] based on
      1. linear OA(4934, 117649, F49, 12) (dual of [117649, 117615, 13]-code), using an extension Ce(11) of the primitive narrow-sense BCH-code C(I) with length 117648 = 493−1, defining interval I = [1,11], and designed minimum distance d ≥ |I|+1 = 12 [i]
      2. linear OA(4928, 117649, F49, 10) (dual of [117649, 117621, 11]-code), using an extension Ce(9) of the primitive narrow-sense BCH-code C(I) with length 117648 = 493−1, defining interval I = [1,9], and designed minimum distance d ≥ |I|+1 = 10 [i]
      3. linear OA(491, 7, F49, 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(4941, 58853, F49, 2, 12) (dual of [(58853, 2), 117665, 13]-NRT-code) [i]OOA Folding