Information on Result #672520

Linear OA(2178, 65553, F2, 23) (dual of [65553, 65375, 24]-code), using construction X applied to Ce(22) ⊂ Ce(20) based on
  1. linear OA(2177, 65536, F2, 23) (dual of [65536, 65359, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 65535 = 216−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
  2. linear OA(2161, 65536, F2, 21) (dual of [65536, 65375, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 65535 = 216−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
  3. linear OA(21, 17, F2, 1) (dual of [17, 16, 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(2178, 65553, F2, 22) (dual of [65553, 65375, 23]-code) [i]Strength Reduction
2Linear OA(2179, 65554, F2, 23) (dual of [65554, 65375, 24]-code) [i]Code Embedding in Larger Space
3Linear OA(2180, 65555, F2, 23) (dual of [65555, 65375, 24]-code) [i]
4Linear OA(2181, 65556, F2, 23) (dual of [65556, 65375, 24]-code) [i]
5Linear OA(2182, 65557, F2, 23) (dual of [65557, 65375, 24]-code) [i]
6Linear OA(2177, 65552, F2, 22) (dual of [65552, 65375, 23]-code) [i]Truncation
7Linear OOA(2178, 32776, F2, 2, 23) (dual of [(32776, 2), 65374, 24]-NRT-code) [i]OOA Folding
8Linear OOA(2178, 21851, F2, 3, 23) (dual of [(21851, 3), 65375, 24]-NRT-code) [i]
9Linear OOA(2178, 16388, F2, 4, 23) (dual of [(16388, 4), 65374, 24]-NRT-code) [i]
10Linear OOA(2178, 13110, F2, 5, 23) (dual of [(13110, 5), 65372, 24]-NRT-code) [i]
11Linear OOA(2178, 10925, F2, 6, 23) (dual of [(10925, 6), 65372, 24]-NRT-code) [i]
12Linear OOA(2178, 9364, F2, 7, 23) (dual of [(9364, 7), 65370, 24]-NRT-code) [i]
13Linear OOA(2178, 8194, F2, 8, 23) (dual of [(8194, 8), 65374, 24]-NRT-code) [i]
14Linear OOA(2178, 5959, F2, 23, 23) (dual of [(5959, 23), 136879, 24]-NRT-code) [i]OOA Folding and Stacking with Additional Row