Information on Result #698090

Linear OA(4955, 117652, F49, 19) (dual of [117652, 117597, 20]-code), using construction X applied to Ce(18) ⊂ Ce(17) based on
  1. linear OA(4955, 117649, F49, 19) (dual of [117649, 117594, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 117648 = 493−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
  2. 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]
  3. linear OA(490, 3, F49, 0) (dual of [3, 3, 1]-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 OA(7110, 235304, F7, 19) (dual of [235304, 235194, 20]-code) [i]Trace Code
2Linear OOA(4955, 58826, F49, 2, 19) (dual of [(58826, 2), 117597, 20]-NRT-code) [i]OOA Folding
3Linear OOA(4955, 39217, F49, 3, 19) (dual of [(39217, 3), 117596, 20]-NRT-code) [i]