Information on Result #685629

Linear OA(778, 180, F7, 34) (dual of [180, 102, 35]-code), using construction X applied to Ce(33) ⊂ Ce(30) based on
  1. linear OA(776, 172, F7, 34) (dual of [172, 96, 35]-code), using an extension Ce(33) of the narrow-sense BCH-code C(I) with length 171 | 73−1, defining interval I = [1,33], and designed minimum distance d ≥ |I|+1 = 34 [i]
  2. linear OA(770, 172, F7, 31) (dual of [172, 102, 32]-code), using an extension Ce(30) of the narrow-sense BCH-code C(I) with length 171 | 73−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
  3. 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(778, 60, F7, 3, 34) (dual of [(60, 3), 102, 35]-NRT-code) [i]OOA Folding