Information on Result #1013321

Linear OOA(5146, 2796411, F5, 3, 16) (dual of [(2796411, 3), 8389087, 17]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(525, 210, F5, 3, 8) (dual of [(210, 3), 605, 9]-NRT-code), using
    • OOA 3-folding [i] based on linear OA(525, 630, F5, 8) (dual of [630, 605, 9]-code), using
      • discarding factors / shortening the dual code based on linear OA(525, 632, F5, 8) (dual of [632, 607, 9]-code), using
        • construction XX applied to C1 = C([623,5]), C2 = C([0,6]), C3 = C1 + C2 = C([0,5]), and C∩ = C1 ∩ C2 = C([623,6]) [i] based on
          1. linear OA(521, 624, F5, 7) (dual of [624, 603, 8]-code), using the primitive BCH-code C(I) with length 624 = 54−1, defining interval I = {−1,0,…,5}, and designed minimum distance d ≥ |I|+1 = 8 [i]
          2. linear OA(521, 624, F5, 7) (dual of [624, 603, 8]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 624 = 54−1, defining interval I = [0,6], and designed minimum distance d ≥ |I|+1 = 8 [i]
          3. linear OA(525, 624, F5, 8) (dual of [624, 599, 9]-code), using the primitive BCH-code C(I) with length 624 = 54−1, defining interval I = {−1,0,…,6}, and designed minimum distance d ≥ |I|+1 = 9 [i]
          4. linear OA(517, 624, F5, 6) (dual of [624, 607, 7]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 624 = 54−1, defining interval I = [0,5], and designed minimum distance d ≥ |I|+1 = 7 [i]
          5. linear OA(50, 4, F5, 0) (dual of [4, 4, 1]-code), using
          6. linear OA(50, 4, F5, 0) (dual of [4, 4, 1]-code) (see above)
  2. linear OOA(5121, 2796201, F5, 3, 16) (dual of [(2796201, 3), 8388482, 17]-NRT-code), using
    • OOA 3-folding [i] based on linear OA(5121, large, F5, 16) (dual of [large, large−121, 17]-code), using
      • the primitive expurgated narrow-sense BCH-code C(I) with length 9765624 = 510−1, defining interval I = [0,15], and designed minimum distance d ≥ |I|+1 = 17 [i]

Mode: Constructive and linear.

Optimality

Show details for fixed k and m, k and s, k and t, m and s, m and t.

Other Results with Identical Parameters

None.

Depending Results

None.