Information on Result #686065

Linear OA(727, 56, F7, 16) (dual of [56, 29, 17]-code), using construction X applied to Ce(15) ⊂ Ce(11) based on
  1. linear OA(724, 49, F7, 16) (dual of [49, 25, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 48 = 72−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
  2. linear OA(720, 49, F7, 12) (dual of [49, 29, 13]-code), using an extension Ce(11) of the primitive narrow-sense BCH-code C(I) with length 48 = 72−1, defining interval I = [1,11], and designed minimum distance d ≥ |I|+1 = 12 [i]
  3. linear OA(73, 7, F7, 3) (dual of [7, 4, 4]-code or 7-arc in PG(2,7) or 7-cap in PG(2,7)), 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.

Compare with Markus Grassl’s online database of code parameters.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OA(726, 55, F7, 15) (dual of [55, 29, 16]-code) [i]Truncation
2Linear OOA(727, 28, F7, 2, 16) (dual of [(28, 2), 29, 17]-NRT-code) [i]OOA Folding
3Linear OOA(727, 18, F7, 3, 16) (dual of [(18, 3), 27, 17]-NRT-code) [i]