Information on Result #1657570
Linear OOA(2169, 264, F2, 6, 33) (dual of [(264, 6), 1415, 34]-NRT-code), using OOA 2-folding based on linear OOA(2169, 528, F2, 3, 33) (dual of [(528, 3), 1415, 34]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2169, 529, F2, 3, 33) (dual of [(529, 3), 1418, 34]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2169, 529, F2, 2, 33) (dual of [(529, 2), 889, 34]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2169, 531, F2, 2, 33) (dual of [(531, 2), 893, 34]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2169, 1062, F2, 33) (dual of [1062, 893, 34]-code), using
- adding a parity check bit [i] based on linear OA(2168, 1061, F2, 32) (dual of [1061, 893, 33]-code), using
- construction XX applied to C1 = C([1019,26]), C2 = C([1,28]), C3 = C1 + C2 = C([1,26]), and C∩ = C1 ∩ C2 = C([1019,28]) [i] based on
- linear OA(2151, 1023, F2, 31) (dual of [1023, 872, 32]-code), using the primitive BCH-code C(I) with length 1023 = 210−1, defining interval I = {−4,−3,…,26}, and designed minimum distance d ≥ |I|+1 = 32 [i]
- linear OA(2140, 1023, F2, 28) (dual of [1023, 883, 29]-code), using the primitive narrow-sense BCH-code C(I) with length 1023 = 210−1, defining interval I = [1,28], and designed minimum distance d ≥ |I|+1 = 29 [i]
- linear OA(2161, 1023, F2, 33) (dual of [1023, 862, 34]-code), using the primitive BCH-code C(I) with length 1023 = 210−1, defining interval I = {−4,−3,…,28}, and designed minimum distance d ≥ |I|+1 = 34 [i]
- linear OA(2130, 1023, F2, 26) (dual of [1023, 893, 27]-code), using the primitive narrow-sense BCH-code C(I) with length 1023 = 210−1, defining interval I = [1,26], and designed minimum distance d ≥ |I|+1 = 27 [i]
- linear OA(26, 27, F2, 3) (dual of [27, 21, 4]-code or 27-cap in PG(5,2)), using
- discarding factors / shortening the dual code based on linear OA(26, 32, F2, 3) (dual of [32, 26, 4]-code or 32-cap in PG(5,2)), using
- linear OA(21, 11, F2, 1) (dual of [11, 10, 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 XX applied to C1 = C([1019,26]), C2 = C([1,28]), C3 = C1 + C2 = C([1,26]), and C∩ = C1 ∩ C2 = C([1019,28]) [i] based on
- adding a parity check bit [i] based on linear OA(2168, 1061, F2, 32) (dual of [1061, 893, 33]-code), using
- OOA 2-folding [i] based on linear OA(2169, 1062, F2, 33) (dual of [1062, 893, 34]-code), using
- discarding factors / shortening the dual code based on linear OOA(2169, 531, F2, 2, 33) (dual of [(531, 2), 893, 34]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2169, 529, F2, 2, 33) (dual of [(529, 2), 889, 34]-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
None.