Information on Result #897550

Linear OOA(9119, 2391522, F9, 2, 17) (dual of [(2391522, 2), 4782925, 18]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(912, 30, F9, 2, 8) (dual of [(30, 2), 48, 9]-NRT-code), using
  2. linear OOA(9107, 2391492, F9, 2, 17) (dual of [(2391492, 2), 4782877, 18]-NRT-code), using
    • OOA 2-folding [i] based on linear OA(9107, 4782984, F9, 17) (dual of [4782984, 4782877, 18]-code), using
      • construction X applied to Ce(16) ⊂ Ce(14) [i] based on
        1. linear OA(9106, 4782969, F9, 17) (dual of [4782969, 4782863, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 4782968 = 97−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
        2. linear OA(992, 4782969, F9, 15) (dual of [4782969, 4782877, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 4782968 = 97−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
        3. linear OA(91, 15, F9, 1) (dual of [15, 14, 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
1Linear OOA(9119, 597880, F9, 18, 17) (dual of [(597880, 18), 10761721, 18]-NRT-code) [i]OOA Folding and Stacking with Additional Row