Information on Result #673081

Linear OA(242, 1036, F2, 9) (dual of [1036, 994, 10]-code), using construction X4 applied to Ce(8) ⊂ Ce(6) based on
  1. linear OA(241, 1024, F2, 9) (dual of [1024, 983, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 1023 = 210−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
  2. linear OA(231, 1024, F2, 7) (dual of [1024, 993, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 1023 = 210−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
  3. linear OA(211, 12, F2, 11) (dual of [12, 1, 12]-code or 12-arc in PG(10,2)), using
  4. linear OA(21, 12, F2, 1) (dual of [12, 11, 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 OA(241, 1035, F2, 8) (dual of [1035, 994, 9]-code) [i]Truncation
2Linear OOA(242, 518, F2, 2, 9) (dual of [(518, 2), 994, 10]-NRT-code) [i]OOA Folding
3Linear OOA(242, 259, F2, 4, 9) (dual of [(259, 4), 994, 10]-NRT-code) [i]