Information on Result #1496081
Linear OOA(12854, 705352, F128, 3, 17) (dual of [(705352, 3), 2116002, 18]-NRT-code), using OOA 2-folding based on linear OOA(12854, 1410704, F128, 2, 17) (dual of [(1410704, 2), 2821354, 18]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(12854, 1410705, F128, 2, 17) (dual of [(1410705, 2), 2821356, 18]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(12854, 1410705, F128, 17) (dual of [1410705, 1410651, 18]-code), using
- discarding factors / shortening the dual code based on linear OA(12854, 2097176, F128, 17) (dual of [2097176, 2097122, 18]-code), using
- construction X applied to C([0,8]) ⊂ C([0,5]) [i] based on
- linear OA(12849, 2097153, F128, 17) (dual of [2097153, 2097104, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 2097153 | 1286−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- linear OA(12831, 2097153, F128, 11) (dual of [2097153, 2097122, 12]-code), using the expurgated narrow-sense BCH-code C(I) with length 2097153 | 1286−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
- linear OA(1285, 23, F128, 5) (dual of [23, 18, 6]-code or 23-arc in PG(4,128)), using
- discarding factors / shortening the dual code based on linear OA(1285, 128, F128, 5) (dual of [128, 123, 6]-code or 128-arc in PG(4,128)), using
- Reed–Solomon code RS(123,128) [i]
- discarding factors / shortening the dual code based on linear OA(1285, 128, F128, 5) (dual of [128, 123, 6]-code or 128-arc in PG(4,128)), using
- construction X applied to C([0,8]) ⊂ C([0,5]) [i] based on
- discarding factors / shortening the dual code based on linear OA(12854, 2097176, F128, 17) (dual of [2097176, 2097122, 18]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(12854, 1410705, F128, 17) (dual of [1410705, 1410651, 18]-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
None.