Information on Result #673589

Linear OA(2230, 278, F2, 85) (dual of [278, 48, 86]-code), using construction X applied to Ce(84) ⊂ Ce(62) based on
  1. linear OA(2209, 256, F2, 85) (dual of [256, 47, 86]-code), using an extension Ce(84) of the primitive narrow-sense BCH-code C(I) with length 255 = 28−1, defining interval I = [1,84], and designed minimum distance d ≥ |I|+1 = 85 [i]
  2. linear OA(2201, 256, F2, 63) (dual of [256, 55, 64]-code), using an extension Ce(62) of the primitive narrow-sense BCH-code C(I) with length 255 = 28−1, defining interval I = [1,62], and designed minimum distance d ≥ |I|+1 = 63 [i]
  3. linear OA(221, 22, F2, 21) (dual of [22, 1, 22]-code or 22-arc in PG(20,2)), 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(2230, 278, F2, 84) (dual of [278, 48, 85]-code) [i]Strength Reduction
2Linear OA(2230, 278, F2, 83) (dual of [278, 48, 84]-code) [i]
3Linear OA(2230, 278, F2, 82) (dual of [278, 48, 83]-code) [i]
4Linear OA(2230, 278, F2, 81) (dual of [278, 48, 82]-code) [i]
5Linear OA(2230, 278, F2, 80) (dual of [278, 48, 81]-code) [i]
6Linear OA(2231, 279, F2, 85) (dual of [279, 48, 86]-code) [i]Code Embedding in Larger Space
7Linear OA(2235, 283, F2, 85) (dual of [283, 48, 86]-code) [i]
8Linear OA(2236, 284, F2, 85) (dual of [284, 48, 86]-code) [i]
9Linear OA(2237, 285, F2, 85) (dual of [285, 48, 86]-code) [i]
10Linear OA(2229, 277, F2, 84) (dual of [277, 48, 85]-code) [i]Truncation
11Linear OA(2228, 276, F2, 83) (dual of [276, 48, 84]-code) [i]
12Linear OA(2227, 275, F2, 82) (dual of [275, 48, 83]-code) [i]
13Linear OA(2226, 274, F2, 81) (dual of [274, 48, 82]-code) [i]
14Linear OA(2225, 273, F2, 80) (dual of [273, 48, 81]-code) [i]
15Linear OA(2224, 272, F2, 79) (dual of [272, 48, 80]-code) [i]
16Linear OA(2223, 271, F2, 78) (dual of [271, 48, 79]-code) [i]
17Linear OA(2222, 270, F2, 77) (dual of [270, 48, 78]-code) [i]
18Linear OA(2221, 269, F2, 76) (dual of [269, 48, 77]-code) [i]
19Linear OOA(2230, 139, F2, 2, 85) (dual of [(139, 2), 48, 86]-NRT-code) [i]OOA Folding