Information on Result #1691379
Linear OOA(2140, 573, F2, 8, 23) (dual of [(573, 8), 4444, 24]-NRT-code), using OOA 2-folding based on linear OOA(2140, 1146, F2, 4, 23) (dual of [(1146, 4), 4444, 24]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2140, 1147, F2, 4, 23) (dual of [(1147, 4), 4448, 24]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2140, 1147, F2, 3, 23) (dual of [(1147, 3), 3301, 24]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2140, 1375, F2, 3, 23) (dual of [(1375, 3), 3985, 24]-NRT-code), using
- 21 times duplication [i] based on linear OOA(2139, 1375, F2, 3, 23) (dual of [(1375, 3), 3986, 24]-NRT-code), using
- OOA 3-folding [i] based on linear OA(2139, 4125, F2, 23) (dual of [4125, 3986, 24]-code), using
- discarding factors / shortening the dual code based on linear OA(2139, 4126, F2, 23) (dual of [4126, 3987, 24]-code), using
- construction X applied to Ce(22) ⊂ Ce(18) [i] based on
- linear OA(2133, 4096, F2, 23) (dual of [4096, 3963, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 4095 = 212−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(2109, 4096, F2, 19) (dual of [4096, 3987, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 4095 = 212−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(26, 30, F2, 3) (dual of [30, 24, 4]-code or 30-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
- construction X applied to Ce(22) ⊂ Ce(18) [i] based on
- discarding factors / shortening the dual code based on linear OA(2139, 4126, F2, 23) (dual of [4126, 3987, 24]-code), using
- OOA 3-folding [i] based on linear OA(2139, 4125, F2, 23) (dual of [4125, 3986, 24]-code), using
- 21 times duplication [i] based on linear OOA(2139, 1375, F2, 3, 23) (dual of [(1375, 3), 3986, 24]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2140, 1375, F2, 3, 23) (dual of [(1375, 3), 3985, 24]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2140, 1147, F2, 3, 23) (dual of [(1147, 3), 3301, 24]-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.