Information on Result #1014023

Linear OOA(787, 5619, F7, 3, 18) (dual of [(5619, 3), 16770, 19]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(710, 13, F7, 3, 9) (dual of [(13, 3), 29, 10]-NRT-code), using
  2. linear OOA(777, 5606, F7, 3, 18) (dual of [(5606, 3), 16741, 19]-NRT-code), using
    • OOA 3-folding [i] based on linear OA(777, 16818, F7, 18) (dual of [16818, 16741, 19]-code), using
      • construction X applied to Ce(17) ⊂ Ce(15) [i] based on
        1. linear OA(776, 16807, F7, 18) (dual of [16807, 16731, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 16806 = 75−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
        2. linear OA(766, 16807, F7, 16) (dual of [16807, 16741, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 16806 = 75−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
        3. linear OA(71, 11, F7, 1) (dual of [11, 10, 2]-code), 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(788, 5619, F7, 3, 18) (dual of [(5619, 3), 16769, 19]-NRT-code) [i]OOA Duplication