Information on Result #712968

Linear OA(7100, 199, F7, 41) (dual of [199, 99, 42]-code), using construction XX applied to C1 = C([166,32]), C2 = C([1,35]), C3 = C1 + C2 = C([1,32]), and C∩ = C1 ∩ C2 = C([166,35]) based on
  1. linear OA(785, 171, F7, 38) (dual of [171, 86, 39]-code), using the BCH-code C(I) with length 171 | 73−1, defining interval I = {−5,−4,…,32}, and designed minimum distance d ≥ |I|+1 = 39 [i]
  2. linear OA(778, 171, F7, 35) (dual of [171, 93, 36]-code), using the narrow-sense BCH-code C(I) with length 171 | 73−1, defining interval I = [1,35], and designed minimum distance d ≥ |I|+1 = 36 [i]
  3. linear OA(791, 171, F7, 41) (dual of [171, 80, 42]-code), using the BCH-code C(I) with length 171 | 73−1, defining interval I = {−5,−4,…,35}, and designed minimum distance d ≥ |I|+1 = 42 [i]
  4. linear OA(772, 171, F7, 32) (dual of [171, 99, 33]-code), using the narrow-sense BCH-code C(I) with length 171 | 73−1, defining interval I = [1,32], and designed minimum distance d ≥ |I|+1 = 33 [i]
  5. linear OA(77, 20, F7, 5) (dual of [20, 13, 6]-code), 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(7100, 99, F7, 2, 41) (dual of [(99, 2), 98, 42]-NRT-code) [i]OOA Folding
2Linear OOA(7100, 66, F7, 3, 41) (dual of [(66, 3), 98, 42]-NRT-code) [i]