Information on Result #1012965

Linear OOA(529, 216, F5, 3, 8) (dual of [(216, 3), 619, 9]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(54, 6, F5, 3, 4) (dual of [(6, 3), 14, 5]-NRT-code), using
  2. 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)

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(5150, 2796417, F5, 3, 16) (dual of [(2796417, 3), 8389101, 17]-NRT-code) [i](u, u+v)-Construction for OOAs