Information on Result #698547

Linear OA(6473, 262171, F64, 23) (dual of [262171, 262098, 24]-code), using construction X applied to Ce(22) ⊂ Ce(15) based on
  1. linear OA(6467, 262144, F64, 23) (dual of [262144, 262077, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
  2. linear OA(6446, 262144, F64, 16) (dual of [262144, 262098, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
  3. linear OA(646, 27, F64, 6) (dual of [27, 21, 7]-code or 27-arc in PG(5,64)), 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
1OA(3288, 262171, S32, 23) [i]Discarding Parts of the Base for OAs
2Linear OOA(6473, 214659, F64, 2, 23) (dual of [(214659, 2), 429245, 24]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
3Linear OOA(6473, 214659, F64, 3, 23) (dual of [(214659, 3), 643904, 24]-NRT-code) [i]
4Digital (50, 73, 214659)-net over F64 [i]
5Linear OOA(6473, 131085, F64, 2, 23) (dual of [(131085, 2), 262097, 24]-NRT-code) [i]OOA Folding
6Linear OOA(6473, 87390, F64, 3, 23) (dual of [(87390, 3), 262097, 24]-NRT-code) [i]