Information on Result #677983

Linear OA(472, 4194342, F4, 9) (dual of [4194342, 4194270, 10]-code), using construction X applied to Ce(8) ⊂ Ce(4) based on
  1. linear OA(467, 4194304, F4, 9) (dual of [4194304, 4194237, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 411−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
  2. linear OA(434, 4194304, F4, 5) (dual of [4194304, 4194270, 6]-code), using an extension Ce(4) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 411−1, defining interval I = [1,4], and designed minimum distance d ≥ |I|+1 = 5 [i]
  3. linear OA(45, 38, F4, 3) (dual of [38, 33, 4]-code or 38-cap in PG(4,4)), 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(471, 4194341, F4, 8) (dual of [4194341, 4194270, 9]-code) [i]Truncation
2Linear OOA(472, 2097171, F4, 2, 9) (dual of [(2097171, 2), 4194270, 10]-NRT-code) [i]OOA Folding
3Linear OOA(472, 1398114, F4, 3, 9) (dual of [(1398114, 3), 4194270, 10]-NRT-code) [i]
4Linear OOA(472, 1048585, F4, 9, 9) (dual of [(1048585, 9), 9437193, 10]-NRT-code) [i]OOA Folding and Stacking with Additional Row