Information on Result #1683669
Linear OOA(2179, 783232, F2, 7, 16) (dual of [(783232, 7), 5482445, 17]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(2179, 783232, F2, 5, 16) (dual of [(783232, 5), 3915981, 17]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2179, 838865, F2, 5, 16) (dual of [(838865, 5), 4194146, 17]-NRT-code), using
- 1 step truncation [i] based on linear OOA(2180, 838866, F2, 5, 17) (dual of [(838866, 5), 4194150, 18]-NRT-code), using
- OOA 5-folding [i] based on linear OA(2180, 4194330, F2, 17) (dual of [4194330, 4194150, 18]-code), using
- 2 times code embedding in larger space [i] based on linear OA(2178, 4194328, F2, 17) (dual of [4194328, 4194150, 18]-code), using
- construction X4 applied to Ce(16) ⊂ Ce(14) [i] based on
- linear OA(2177, 4194304, F2, 17) (dual of [4194304, 4194127, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 222−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(2155, 4194304, F2, 15) (dual of [4194304, 4194149, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 222−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
- linear OA(223, 24, F2, 23) (dual of [24, 1, 24]-code or 24-arc in PG(22,2)), using
- dual of repetition code with length 24 [i]
- linear OA(21, 24, F2, 1) (dual of [24, 23, 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
- 2 times code embedding in larger space [i] based on linear OA(2178, 4194328, F2, 17) (dual of [4194328, 4194150, 18]-code), using
- OOA 5-folding [i] based on linear OA(2180, 4194330, F2, 17) (dual of [4194330, 4194150, 18]-code), using
- 1 step truncation [i] based on linear OOA(2180, 838866, F2, 5, 17) (dual of [(838866, 5), 4194150, 18]-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.