Information on Result #899373

Linear OOA(2520, 341, F25, 2, 8) (dual of [(341, 2), 662, 9]-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(2515, 314, F25, 2, 8) (dual of [(314, 2), 613, 9]-NRT-code), using
    • OOA 2-folding [i] based on linear OA(2515, 628, F25, 8) (dual of [628, 613, 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(2513, 624, F25, 7) (dual of [624, 611, 8]-code), using the primitive BCH-code C(I) with length 624 = 252−1, defining interval I = {−1,0,…,5}, and designed minimum distance d ≥ |I|+1 = 8 [i]
        2. 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]
        3. 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]
        4. linear OA(2511, 624, F25, 6) (dual of [624, 613, 7]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 624 = 252−1, defining interval I = [0,5], and designed minimum distance d ≥ |I|+1 = 7 [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(2596, 4194642, F25, 2, 16) (dual of [(4194642, 2), 8389188, 17]-NRT-code) [i](u, u+v)-Construction for OOAs
2Linear OOA(25101, 4194642, F25, 2, 17) (dual of [(4194642, 2), 8389183, 18]-NRT-code) [i]