Information on Result #677144

Linear OA(3245, 252, F3, 161) (dual of [252, 7, 162]-code), using construction X applied to Ce(160) ⊂ Ce(151) based on
  1. linear OA(3237, 243, F3, 161) (dual of [243, 6, 162]-code), using an extension Ce(160) of the primitive narrow-sense BCH-code C(I) with length 242 = 35−1, defining interval I = [1,160], and designed minimum distance d ≥ |I|+1 = 161 [i]
  2. linear OA(3232, 243, F3, 152) (dual of [243, 11, 153]-code), using an extension Ce(151) of the primitive narrow-sense BCH-code C(I) with length 242 = 35−1, defining interval I = [1,151], and designed minimum distance d ≥ |I|+1 = 152 [i]
  3. linear OA(38, 9, F3, 8) (dual of [9, 1, 9]-code or 9-arc in PG(7,3)), 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(3245, 252, F3, 160) (dual of [252, 7, 161]-code) [i]Strength Reduction
2Linear OA(3246, 253, F3, 161) (dual of [253, 7, 162]-code) [i]Code Embedding in Larger Space
3Linear OA(3244, 251, F3, 160) (dual of [251, 7, 161]-code) [i]Truncation
4Linear OA(3243, 250, F3, 159) (dual of [250, 7, 160]-code) [i]
5Linear OOA(3245, 126, F3, 2, 161) (dual of [(126, 2), 7, 162]-NRT-code) [i]OOA Folding
6Linear OOA(3245, 84, F3, 3, 161) (dual of [(84, 3), 7, 162]-NRT-code) [i]