Information on Result #672748

Linear OA(2197, 8206, F2, 31) (dual of [8206, 8009, 32]-code), using construction X applied to Ce(30) ⊂ Ce(28) based on
  1. linear OA(2196, 8192, F2, 31) (dual of [8192, 7996, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 8191 = 213−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
  2. linear OA(2183, 8192, F2, 29) (dual of [8192, 8009, 30]-code), using an extension Ce(28) of the primitive narrow-sense BCH-code C(I) with length 8191 = 213−1, defining interval I = [1,28], and designed minimum distance d ≥ |I|+1 = 29 [i]
  3. linear OA(21, 14, F2, 1) (dual of [14, 13, 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(2197, 8206, F2, 30) (dual of [8206, 8009, 31]-code) [i]Strength Reduction
2Linear OA(2198, 8207, F2, 31) (dual of [8207, 8009, 32]-code) [i]Code Embedding in Larger Space
3Linear OA(2199, 8208, F2, 31) (dual of [8208, 8009, 32]-code) [i]
4Linear OA(2200, 8209, F2, 31) (dual of [8209, 8009, 32]-code) [i]
5Linear OA(2201, 8210, F2, 31) (dual of [8210, 8009, 32]-code) [i]
6Linear OA(2196, 8205, F2, 30) (dual of [8205, 8009, 31]-code) [i]Truncation
7Linear OOA(2197, 4103, F2, 2, 31) (dual of [(4103, 2), 8009, 32]-NRT-code) [i]OOA Folding
8Linear OOA(2197, 2735, F2, 3, 31) (dual of [(2735, 3), 8008, 32]-NRT-code) [i]
9Linear OOA(2197, 2051, F2, 4, 31) (dual of [(2051, 4), 8007, 32]-NRT-code) [i]
10Linear OOA(2197, 1641, F2, 5, 31) (dual of [(1641, 5), 8008, 32]-NRT-code) [i]
11Linear OOA(2197, 1367, F2, 6, 31) (dual of [(1367, 6), 8005, 32]-NRT-code) [i]
12Linear OOA(2197, 1172, F2, 7, 31) (dual of [(1172, 7), 8007, 32]-NRT-code) [i]
13Linear OOA(2197, 1025, F2, 8, 31) (dual of [(1025, 8), 8003, 32]-NRT-code) [i]
14Linear OOA(2197, 547, F2, 31, 31) (dual of [(547, 31), 16760, 32]-NRT-code) [i]OOA Folding and Stacking with Additional Row