Information on Result #687210

Linear OA(8147, 4105, F8, 42) (dual of [4105, 3958, 43]-code), using construction X applied to Ce(41) ⊂ Ce(38) based on
  1. linear OA(8145, 4096, F8, 42) (dual of [4096, 3951, 43]-code), using an extension Ce(41) of the primitive narrow-sense BCH-code C(I) with length 4095 = 84−1, defining interval I = [1,41], and designed minimum distance d ≥ |I|+1 = 42 [i]
  2. linear OA(8137, 4096, F8, 39) (dual of [4096, 3959, 40]-code), using an extension Ce(38) of the primitive narrow-sense BCH-code C(I) with length 4095 = 84−1, defining interval I = [1,38], and designed minimum distance d ≥ |I|+1 = 39 [i]
  3. linear OA(82, 9, F8, 2) (dual of [9, 7, 3]-code or 9-arc in PG(1,8)), 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(8147, 2052, F8, 2, 42) (dual of [(2052, 2), 3957, 43]-NRT-code) [i]OOA Folding
2Linear OOA(8147, 1368, F8, 3, 42) (dual of [(1368, 3), 3957, 43]-NRT-code) [i]