Information on Result #1700188
Linear OOA(2169, 391609, F2, 8, 16) (dual of [(391609, 8), 3132703, 17]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(2169, 391609, F2, 5, 16) (dual of [(391609, 5), 1957876, 17]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2169, 419434, F2, 5, 16) (dual of [(419434, 5), 2097001, 17]-NRT-code), using
- OOA 5-folding [i] based on linear OA(2169, 2097170, F2, 16) (dual of [2097170, 2097001, 17]-code), using
- discarding factors / shortening the dual code based on linear OA(2169, 2097174, F2, 16) (dual of [2097174, 2097005, 17]-code), using
- 1 times truncation [i] based on linear OA(2170, 2097175, F2, 17) (dual of [2097175, 2097005, 18]-code), using
- construction X4 applied to Ce(16) ⊂ Ce(14) [i] based on
- linear OA(2169, 2097152, F2, 17) (dual of [2097152, 2096983, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 221−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(2148, 2097152, F2, 15) (dual of [2097152, 2097004, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 221−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
- linear OA(222, 23, F2, 21) (dual of [23, 1, 22]-code), using
- strength reduction [i] based on linear OA(222, 23, F2, 22) (dual of [23, 1, 23]-code or 23-arc in PG(21,2)), using
- dual of repetition code with length 23 [i]
- strength reduction [i] based on linear OA(222, 23, F2, 22) (dual of [23, 1, 23]-code or 23-arc in PG(21,2)), using
- linear OA(21, 23, F2, 1) (dual of [23, 22, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X4 applied to Ce(16) ⊂ Ce(14) [i] based on
- 1 times truncation [i] based on linear OA(2170, 2097175, F2, 17) (dual of [2097175, 2097005, 18]-code), using
- discarding factors / shortening the dual code based on linear OA(2169, 2097174, F2, 16) (dual of [2097174, 2097005, 17]-code), using
- OOA 5-folding [i] based on linear OA(2169, 2097170, F2, 16) (dual of [2097170, 2097001, 17]-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(2169, 391608, F2, 24, 16) (dual of [(391608, 24), 9398423, 17]-NRT-code) | [i] | OOA Stacking with Additional Row | |