Information on Result #698380

Linear OA(6414, 262153, F64, 5) (dual of [262153, 262139, 6]-code), using construction X4 applied to C([0,2]) ⊂ C([0,1]) based on
  1. linear OA(6413, 262145, F64, 5) (dual of [262145, 262132, 6]-code), using the expurgated narrow-sense BCH-code C(I) with length 262145 | 646−1, defining interval I = [0,2], and minimum distance d ≥ |{−2,−1,0,1,2}|+1 = 6 (BCH-bound) [i]
  2. linear OA(647, 262145, F64, 3) (dual of [262145, 262138, 4]-code or 262145-cap in PG(6,64)), using the expurgated narrow-sense BCH-code C(I) with length 262145 | 646−1, defining interval I = [0,1], and minimum distance d ≥ |{−1,0,1}|+1 = 4 (BCH-bound) [i]
  3. linear OA(647, 8, F64, 7) (dual of [8, 1, 8]-code or 8-arc in PG(6,64)), using
  4. linear OA(641, 8, F64, 1) (dual of [8, 7, 2]-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(828, 524306, F8, 5) (dual of [524306, 524278, 6]-code) [i]Trace Code
2Linear OOA(6414, 262153, F64, 2, 5) (dual of [(262153, 2), 524292, 6]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
3Linear OOA(6414, 262153, F64, 3, 5) (dual of [(262153, 3), 786445, 6]-NRT-code) [i]
4Digital (9, 14, 262153)-net over F64 [i]
5Linear OOA(6414, 131076, F64, 3, 5) (dual of [(131076, 3), 393214, 6]-NRT-code) [i]OOA Folding and Stacking with Additional Row
6Linear OOA(6414, 131076, F64, 5, 5) (dual of [(131076, 5), 655366, 6]-NRT-code) [i]