Information on Result #900314

Linear OOA(25107, 449, F25, 2, 38) (dual of [(449, 2), 791, 39]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(2529, 126, F25, 2, 19) (dual of [(126, 2), 223, 20]-NRT-code), using
  2. linear OOA(2578, 323, F25, 2, 38) (dual of [(323, 2), 568, 39]-NRT-code), using
    • OOA 2-folding [i] based on linear OA(2578, 646, F25, 38) (dual of [646, 568, 39]-code), using
      • construction XX applied to C1 = C([617,29]), C2 = C([0,30]), C3 = C1 + C2 = C([0,29]), and C∩ = C1 ∩ C2 = C([617,30]) [i] based on
        1. linear OA(2570, 624, F25, 37) (dual of [624, 554, 38]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {−7,−6,…,29}, and designed minimum distance d ≥ |I|+1 = 38 [i]
        2. linear OA(2558, 624, F25, 31) (dual of [624, 566, 32]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 624 = 252−1, defining interval I = [0,30], and designed minimum distance d ≥ |I|+1 = 32 [i]
        3. linear OA(2572, 624, F25, 38) (dual of [624, 552, 39]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {−7,−6,…,30}, and designed minimum distance d ≥ |I|+1 = 39 [i]
        4. linear OA(2556, 624, F25, 30) (dual of [624, 568, 31]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 624 = 252−1, defining interval I = [0,29], and designed minimum distance d ≥ |I|+1 = 31 [i]
        5. linear OA(256, 20, F25, 6) (dual of [20, 14, 7]-code or 20-arc in PG(5,25)), using
        6. linear OA(250, 2, F25, 0) (dual of [2, 2, 1]-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

None.