Information on Result #698927

Linear OA(6438, 4119, F64, 16) (dual of [4119, 4081, 17]-code), using construction X applied to Ce(15) ⊂ Ce(7) based on
  1. linear OA(6431, 4096, F64, 16) (dual of [4096, 4065, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
  2. linear OA(6415, 4096, F64, 8) (dual of [4096, 4081, 9]-code), using an extension Ce(7) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,7], and designed minimum distance d ≥ |I|+1 = 8 [i]
  3. linear OA(647, 23, F64, 7) (dual of [23, 16, 8]-code or 23-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(6438, 2059, F64, 2, 16) (dual of [(2059, 2), 4080, 17]-NRT-code) [i]OOA Folding
2Linear OOA(6438, 1373, F64, 3, 16) (dual of [(1373, 3), 4081, 17]-NRT-code) [i]