Information on Result #698458

Linear OA(6483, 262151, F64, 28) (dual of [262151, 262068, 29]-code), using construction X applied to Ce(27) ⊂ Ce(25) based on
  1. linear OA(6482, 262144, F64, 28) (dual of [262144, 262062, 29]-code), using an extension Ce(27) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,27], and designed minimum distance d ≥ |I|+1 = 28 [i]
  2. linear OA(6476, 262144, F64, 26) (dual of [262144, 262068, 27]-code), using an extension Ce(25) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,25], and designed minimum distance d ≥ |I|+1 = 26 [i]
  3. linear OA(641, 7, F64, 1) (dual of [7, 6, 2]-code), 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 OA(8166, 524302, F8, 28) (dual of [524302, 524136, 29]-code) [i]Trace Code
2OA(16125, 262151, S16, 28) [i]Discarding Parts of the Base for OAs
3OA(32100, 262151, S32, 28) [i]
4Linear OOA(6483, 131075, F64, 2, 28) (dual of [(131075, 2), 262067, 29]-NRT-code) [i]OOA Folding
5Linear OOA(6483, 87383, F64, 3, 28) (dual of [(87383, 3), 262066, 29]-NRT-code) [i]
6Linear OOA(6483, 18725, F64, 28, 28) (dual of [(18725, 28), 524217, 29]-NRT-code) [i]OA Folding and Stacking