Information on Result #700026

Linear OA(12845, 16398, F128, 21) (dual of [16398, 16353, 22]-code), using construction X applied to Ce(20) ⊂ Ce(15) based on
  1. linear OA(12841, 16384, F128, 21) (dual of [16384, 16343, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 16383 = 1282−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
  2. linear OA(12831, 16384, F128, 16) (dual of [16384, 16353, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 16383 = 1282−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
  3. linear OA(1284, 14, F128, 4) (dual of [14, 10, 5]-code or 14-arc in PG(3,128)), 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(6453, 16398, S64, 21) [i]Discarding Parts of the Base for OAs
2Linear OOA(12845, 8199, F128, 2, 21) (dual of [(8199, 2), 16353, 22]-NRT-code) [i]OOA Folding
3Linear OOA(12845, 5466, F128, 3, 21) (dual of [(5466, 3), 16353, 22]-NRT-code) [i]