Information on Result #698559

Linear OA(6477, 262175, F64, 24) (dual of [262175, 262098, 25]-code), using construction X applied to Ce(23) ⊂ Ce(15) based on
  1. linear OA(6470, 262144, F64, 24) (dual of [262144, 262074, 25]-code), using an extension Ce(23) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,23], and designed minimum distance d ≥ |I|+1 = 24 [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(647, 31, F64, 7) (dual of [31, 24, 8]-code or 31-arc in PG(6,64)), 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
1Linear OOA(6477, 249474, F64, 2, 24) (dual of [(249474, 2), 498871, 25]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
2Linear OOA(6477, 249474, F64, 3, 24) (dual of [(249474, 3), 748345, 25]-NRT-code) [i]
3Digital (53, 77, 249474)-net over F64 [i]
4Linear OOA(6477, 131087, F64, 2, 24) (dual of [(131087, 2), 262097, 25]-NRT-code) [i]OOA Folding
5Linear OOA(6477, 87391, F64, 3, 24) (dual of [(87391, 3), 262096, 25]-NRT-code) [i]