Information on Result #678174

Linear OA(494, 1048597, F4, 13) (dual of [1048597, 1048503, 14]-code), using construction X applied to Ce(12) ⊂ Ce(9) based on
  1. linear OA(491, 1048576, F4, 13) (dual of [1048576, 1048485, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
  2. linear OA(471, 1048576, F4, 10) (dual of [1048576, 1048505, 11]-code), using an extension Ce(9) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,9], and designed minimum distance d ≥ |I|+1 = 10 [i]
  3. linear OA(43, 21, F4, 2) (dual of [21, 18, 3]-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(494, 524298, F4, 2, 13) (dual of [(524298, 2), 1048502, 14]-NRT-code) [i]OOA Folding
2Linear OOA(494, 349532, F4, 3, 13) (dual of [(349532, 3), 1048502, 14]-NRT-code) [i]
3Linear OOA(494, 174766, F4, 13, 13) (dual of [(174766, 13), 2271864, 14]-NRT-code) [i]OOA Folding and Stacking with Additional Row