Information on Result #735299

Linear OA(8178, 531564, F81, 22) (dual of [531564, 531486, 23]-code), using (u, u+v)-construction based on
  1. linear OA(8113, 116, F81, 11) (dual of [116, 103, 12]-code), using
  2. linear OA(8165, 531448, F81, 22) (dual of [531448, 531383, 23]-code), using
    • construction X applied to Ce(21) ⊂ Ce(19) [i] based on
      1. linear OA(8164, 531441, F81, 22) (dual of [531441, 531377, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 531440 = 813−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
      2. linear OA(8158, 531441, F81, 20) (dual of [531441, 531383, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 531440 = 813−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
      3. linear OA(811, 7, F81, 1) (dual of [7, 6, 2]-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

The following results depend on this result:

ResultThis
result
only
Method
1OA(27104, 531564, S27, 22) [i]Discarding Parts of the Base for OAs
2Linear OOA(8178, 265782, F81, 2, 22) (dual of [(265782, 2), 531486, 23]-NRT-code) [i]OOA Folding
3Linear OOA(8178, 177188, F81, 3, 22) (dual of [(177188, 3), 531486, 23]-NRT-code) [i]
4Linear OOA(8178, 48324, F81, 22, 22) (dual of [(48324, 22), 1063050, 23]-NRT-code) [i]OA Folding and Stacking