Information on Result #3251028
Digital (217, 240, 190654)-net over F2, using 21 times duplication based on digital (216, 239, 190654)-net over F2, using
- net defined by OOA [i] based on linear OOA(2239, 190654, F2, 23, 23) (dual of [(190654, 23), 4384803, 24]-NRT-code), using
- OOA 11-folding and stacking with additional row [i] based on linear OA(2239, 2097195, F2, 23) (dual of [2097195, 2096956, 24]-code), using
- discarding factors / shortening the dual code based on linear OA(2239, 2097201, F2, 23) (dual of [2097201, 2096962, 24]-code), using
- construction X applied to Ce(22) ⊂ Ce(18) [i] based on
- linear OA(2232, 2097152, F2, 23) (dual of [2097152, 2096920, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 221−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(2190, 2097152, F2, 19) (dual of [2097152, 2096962, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 221−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(27, 49, F2, 3) (dual of [49, 42, 4]-code or 49-cap in PG(6,2)), using
- discarding factors / shortening the dual code based on linear OA(27, 63, F2, 3) (dual of [63, 56, 4]-code or 63-cap in PG(6,2)), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 26−1, defining interval I = [0,1], and designed minimum distance d ≥ |I|+1 = 4 [i]
- discarding factors / shortening the dual code based on linear OA(27, 63, F2, 3) (dual of [63, 56, 4]-code or 63-cap in PG(6,2)), using
- construction X applied to Ce(22) ⊂ Ce(18) [i] based on
- discarding factors / shortening the dual code based on linear OA(2239, 2097201, F2, 23) (dual of [2097201, 2096962, 24]-code), using
- OOA 11-folding and stacking with additional row [i] based on linear OA(2239, 2097195, F2, 23) (dual of [2097195, 2096956, 24]-code), using
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m and t, t and s.
Other Results with Identical Parameters
None.
Depending Results
None.