Information on Result #688962

Linear OA(9145, 4783002, F9, 23) (dual of [4783002, 4782857, 24]-code), using construction X applied to C([0,11]) ⊂ C([0,9]) based on
  1. linear OA(9141, 4782970, F9, 23) (dual of [4782970, 4782829, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 4782970 | 914−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
  2. linear OA(9113, 4782970, F9, 19) (dual of [4782970, 4782857, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 4782970 | 914−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
  3. linear OA(94, 32, F9, 3) (dual of [32, 28, 4]-code or 32-cap in PG(3,9)), 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 OA(9146, 4783003, F9, 23) (dual of [4783003, 4782857, 24]-code) [i]Code Embedding in Larger Space
2Linear OA(9147, 4783004, F9, 23) (dual of [4783004, 4782857, 24]-code) [i]
3Linear OOA(9145, 3791215, F9, 2, 23) (dual of [(3791215, 2), 7582285, 24]-NRT-code) [i]Embedding of OOA with Gilbert–VarÅ¡amov Bound
4Linear OOA(9145, 3791215, F9, 3, 23) (dual of [(3791215, 3), 11373500, 24]-NRT-code) [i]
5Digital (122, 145, 3791215)-net over F9 [i]
6Linear OOA(9145, 2391501, F9, 2, 23) (dual of [(2391501, 2), 4782857, 24]-NRT-code) [i]OOA Folding
7Linear OOA(9145, 1594334, F9, 3, 23) (dual of [(1594334, 3), 4782857, 24]-NRT-code) [i]
8Linear OOA(9145, 434818, F9, 23, 23) (dual of [(434818, 23), 10000669, 24]-NRT-code) [i]OOA Folding and Stacking with Additional Row