Information on Result #678411

Linear OA(440, 262165, F4, 6) (dual of [262165, 262125, 7]-code), using construction X applied to Ce(5) ⊂ Ce(2) based on
  1. linear OA(437, 262144, F4, 6) (dual of [262144, 262107, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
  2. linear OA(419, 262144, F4, 3) (dual of [262144, 262125, 4]-code or 262144-cap in PG(18,4)), using an extension Ce(2) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,2], and designed minimum distance d ≥ |I|+1 = 3 [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(440, 262165, F4, 2, 6) (dual of [(262165, 2), 524290, 7]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
2Linear OOA(440, 262165, F4, 3, 6) (dual of [(262165, 3), 786455, 7]-NRT-code) [i]
3Digital (34, 40, 262165)-net over F4 [i]
4Linear OOA(440, 131082, F4, 2, 6) (dual of [(131082, 2), 262124, 7]-NRT-code) [i]OOA Folding
5Linear OOA(440, 87388, F4, 3, 6) (dual of [(87388, 3), 262124, 7]-NRT-code) [i]
6Linear OOA(440, 87388, F4, 6, 6) (dual of [(87388, 6), 524288, 7]-NRT-code) [i]OA Folding and Stacking