Information on Result #1635254
Linear OOA(2191, 4105, F2, 5, 26) (dual of [(4105, 5), 20334, 27]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(2191, 4105, F2, 4, 26) (dual of [(4105, 4), 16229, 27]-NRT-code), using
- OOA 4-folding [i] based on linear OA(2191, 16420, F2, 26) (dual of [16420, 16229, 27]-code), using
- 2 times code embedding in larger space [i] based on linear OA(2189, 16418, F2, 26) (dual of [16418, 16229, 27]-code), using
- 1 times truncation [i] based on linear OA(2190, 16419, F2, 27) (dual of [16419, 16229, 28]-code), using
- construction X applied to Ce(26) ⊂ Ce(22) [i] based on
- linear OA(2183, 16384, F2, 27) (dual of [16384, 16201, 28]-code), using an extension Ce(26) of the primitive narrow-sense BCH-code C(I) with length 16383 = 214−1, defining interval I = [1,26], and designed minimum distance d ≥ |I|+1 = 27 [i]
- linear OA(2155, 16384, F2, 23) (dual of [16384, 16229, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 16383 = 214−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(27, 35, F2, 3) (dual of [35, 28, 4]-code or 35-cap in PG(6,2)), using
- discarding factors / shortening the dual code based on linear OA(27, 63, F2, 3) (dual of [63, 56, 4]-code or 63-cap in PG(6,2)), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 26−1, defining interval I = [0,1], and designed minimum distance d ≥ |I|+1 = 4 [i]
- discarding factors / shortening the dual code based on linear OA(27, 63, F2, 3) (dual of [63, 56, 4]-code or 63-cap in PG(6,2)), using
- construction X applied to Ce(26) ⊂ Ce(22) [i] based on
- 1 times truncation [i] based on linear OA(2190, 16419, F2, 27) (dual of [16419, 16229, 28]-code), using
- 2 times code embedding in larger space [i] based on linear OA(2189, 16418, F2, 26) (dual of [16418, 16229, 27]-code), using
Mode: 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:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(2192, 4105, F2, 5, 26) (dual of [(4105, 5), 20333, 27]-NRT-code) | [i] | OOA Duplication | |
| 2 | Linear OOA(2193, 4105, F2, 5, 26) (dual of [(4105, 5), 20332, 27]-NRT-code) | [i] | ||