Information on Result #713439

Linear OA(755, 366, F7, 19) (dual of [366, 311, 20]-code), using construction XX applied to C1 = C([338,11]), C2 = C([0,14]), C3 = C1 + C2 = C([0,11]), and C∩ = C1 ∩ C2 = C([338,14]) based on
  1. linear OA(743, 342, F7, 16) (dual of [342, 299, 17]-code), using the primitive BCH-code C(I) with length 342 = 73−1, defining interval I = {−4,−3,…,11}, and designed minimum distance d ≥ |I|+1 = 17 [i]
  2. linear OA(737, 342, F7, 15) (dual of [342, 305, 16]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 342 = 73−1, defining interval I = [0,14], and designed minimum distance d ≥ |I|+1 = 16 [i]
  3. linear OA(749, 342, F7, 19) (dual of [342, 293, 20]-code), using the primitive BCH-code C(I) with length 342 = 73−1, defining interval I = {−4,−3,…,14}, and designed minimum distance d ≥ |I|+1 = 20 [i]
  4. linear OA(731, 342, F7, 12) (dual of [342, 311, 13]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 342 = 73−1, defining interval I = [0,11], and designed minimum distance d ≥ |I|+1 = 13 [i]
  5. linear OA(74, 16, F7, 3) (dual of [16, 12, 4]-code or 16-cap in PG(3,7)), using
  6. linear OA(72, 8, F7, 2) (dual of [8, 6, 3]-code or 8-arc in PG(1,7)), 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(755, 183, F7, 2, 19) (dual of [(183, 2), 311, 20]-NRT-code) [i]OOA Folding
2Linear OOA(755, 122, F7, 3, 19) (dual of [(122, 3), 311, 20]-NRT-code) [i]