Information on Result #734785

Linear OA(6483, 4281, F64, 30) (dual of [4281, 4198, 31]-code), using (u, u+v)-construction based on
  1. linear OA(6422, 177, F64, 15) (dual of [177, 155, 16]-code), using
  2. linear OA(6461, 4104, F64, 30) (dual of [4104, 4043, 31]-code), using
    • construction X applied to Ce(29) ⊂ Ce(26) [i] based on
      1. linear OA(6459, 4096, F64, 30) (dual of [4096, 4037, 31]-code), using an extension Ce(29) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,29], and designed minimum distance d ≥ |I|+1 = 30 [i]
      2. linear OA(6453, 4096, F64, 27) (dual of [4096, 4043, 28]-code), using an extension Ce(26) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,26], and designed minimum distance d ≥ |I|+1 = 27 [i]
      3. linear OA(642, 8, F64, 2) (dual of [8, 6, 3]-code or 8-arc in PG(1,64)), 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(6483, 1427, F64, 3, 30) (dual of [(1427, 3), 4198, 31]-NRT-code) [i]OOA Folding