Information on Result #899394

Linear OOA(2522, 341, F25, 2, 9) (dual of [(341, 2), 660, 10]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(255, 27, F25, 2, 4) (dual of [(27, 2), 49, 5]-NRT-code), using
  2. linear OOA(2517, 314, F25, 2, 9) (dual of [(314, 2), 611, 10]-NRT-code), using
    • OOA 2-folding [i] based on linear OA(2517, 628, F25, 9) (dual of [628, 611, 10]-code), using
      • construction XX applied to C1 = C([623,6]), C2 = C([0,7]), C3 = C1 + C2 = C([0,6]), and C∩ = C1 ∩ C2 = C([623,7]) [i] based on
        1. linear OA(2515, 624, F25, 8) (dual of [624, 609, 9]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {−1,0,…,6}, and designed minimum distance d ≥ |I|+1 = 9 [i]
        2. linear OA(2515, 624, F25, 8) (dual of [624, 609, 9]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 624 = 252−1, defining interval I = [0,7], and designed minimum distance d ≥ |I|+1 = 9 [i]
        3. linear OA(2517, 624, F25, 9) (dual of [624, 607, 10]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {−1,0,…,7}, and designed minimum distance d ≥ |I|+1 = 10 [i]
        4. linear OA(2513, 624, F25, 7) (dual of [624, 611, 8]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 624 = 252−1, defining interval I = [0,6], and designed minimum distance d ≥ |I|+1 = 8 [i]
        5. linear OA(250, 2, F25, 0) (dual of [2, 2, 1]-code), using
        6. linear OA(250, 2, F25, 0) (dual of [2, 2, 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(25108, 4194642, F25, 2, 18) (dual of [(4194642, 2), 8389176, 19]-NRT-code) [i](u, u+v)-Construction for OOAs
2Linear OOA(2522, 170, F25, 10, 9) (dual of [(170, 10), 1678, 10]-NRT-code) [i]OOA Folding and Stacking with Additional Row