Information on Result #698092

Linear OA(4952, 117652, F49, 18) (dual of [117652, 117600, 19]-code), using construction X applied to Ce(17) ⊂ Ce(16) 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(4949, 117649, F49, 17) (dual of [117649, 117600, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 117648 = 493−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [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(7104, 235304, F7, 18) (dual of [235304, 235200, 19]-code) [i]Trace Code
2Linear OOA(4952, 58826, F49, 2, 18) (dual of [(58826, 2), 117600, 19]-NRT-code) [i]OOA Folding
3Linear OOA(4952, 39217, F49, 3, 18) (dual of [(39217, 3), 117599, 19]-NRT-code) [i]