Information on Result #1688355
Linear OOA(2242, 43456, F2, 7, 26) (dual of [(43456, 7), 303950, 27]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(2242, 43456, F2, 6, 26) (dual of [(43456, 6), 260494, 27]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2242, 43697, F2, 6, 26) (dual of [(43697, 6), 261940, 27]-NRT-code), using
- strength reduction [i] based on linear OOA(2242, 43697, F2, 6, 27) (dual of [(43697, 6), 261940, 28]-NRT-code), using
- OOA 6-folding [i] based on linear OA(2242, 262182, F2, 27) (dual of [262182, 261940, 28]-code), using
- discarding factors / shortening the dual code based on linear OA(2242, 262187, F2, 27) (dual of [262187, 261945, 28]-code), using
- construction X applied to Ce(26) ⊂ Ce(22) [i] based on
- linear OA(2235, 262144, F2, 27) (dual of [262144, 261909, 28]-code), using an extension Ce(26) of the primitive narrow-sense BCH-code C(I) with length 262143 = 218−1, defining interval I = [1,26], and designed minimum distance d ≥ |I|+1 = 27 [i]
- linear OA(2199, 262144, F2, 23) (dual of [262144, 261945, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 262143 = 218−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(27, 43, F2, 3) (dual of [43, 36, 4]-code or 43-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
- discarding factors / shortening the dual code based on linear OA(2242, 262187, F2, 27) (dual of [262187, 261945, 28]-code), using
- OOA 6-folding [i] based on linear OA(2242, 262182, F2, 27) (dual of [262182, 261940, 28]-code), using
- strength reduction [i] based on linear OOA(2242, 43697, F2, 6, 27) (dual of [(43697, 6), 261940, 28]-NRT-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(2242, 21727, F2, 35, 26) (dual of [(21727, 35), 760203, 27]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |