Information on Result #698115

Linear OA(4953, 117656, F49, 18) (dual of [117656, 117603, 19]-code), using construction X applied to Ce(17) ⊂ Ce(15) based on
  1. linear OA(4952, 117649, F49, 18) (dual of [117649, 117597, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 117648 = 493−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
  2. linear OA(4946, 117649, F49, 16) (dual of [117649, 117603, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 117648 = 493−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [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(4953, 58828, F49, 2, 18) (dual of [(58828, 2), 117603, 19]-NRT-code) [i]OOA Folding
2Linear OOA(4953, 39218, F49, 3, 18) (dual of [(39218, 3), 117601, 19]-NRT-code) [i]