Information on Result #899987

Linear OOA(2589, 7886, F25, 2, 24) (dual of [(7886, 2), 15683, 25]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(2516, 66, F25, 2, 12) (dual of [(66, 2), 116, 13]-NRT-code), using
  2. linear OOA(2573, 7820, F25, 2, 24) (dual of [(7820, 2), 15567, 25]-NRT-code), using
    • OOA 2-folding [i] based on linear OA(2573, 15640, F25, 24) (dual of [15640, 15567, 25]-code), using
      • construction X applied to Ce(23) ⊂ Ce(19) [i] based on
        1. linear OA(2570, 15625, F25, 24) (dual of [15625, 15555, 25]-code), using an extension Ce(23) of the primitive narrow-sense BCH-code C(I) with length 15624 = 253−1, defining interval I = [1,23], and designed minimum distance d ≥ |I|+1 = 24 [i]
        2. linear OA(2558, 15625, F25, 20) (dual of [15625, 15567, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 15624 = 253−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
        3. linear OA(253, 15, F25, 3) (dual of [15, 12, 4]-code or 15-arc in PG(2,25) or 15-cap in PG(2,25)), 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

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(2589, 1314, F25, 26, 24) (dual of [(1314, 26), 34075, 25]-NRT-code) [i]OOA Folding and Stacking with Additional Row