Information on Result #1165609
Linear OOA(2241, 1048607, F2, 8, 19) (dual of [(1048607, 8), 8388615, 20]-NRT-code), using OOA 4-folding based on linear OOA(2241, 4194428, F2, 2, 19) (dual of [(4194428, 2), 8388615, 20]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2241, 4194429, F2, 2, 19) (dual of [(4194429, 2), 8388617, 20]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(233, 128, F2, 2, 9) (dual of [(128, 2), 223, 10]-NRT-code), using
- OOA 2-folding [i] based on linear OA(233, 256, F2, 9) (dual of [256, 223, 10]-code), using
- an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 255 = 28−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
- OOA 2-folding [i] based on linear OA(233, 256, F2, 9) (dual of [256, 223, 10]-code), using
- linear OOA(2208, 4194301, F2, 2, 19) (dual of [(4194301, 2), 8388394, 20]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2208, 8388602, F2, 19) (dual of [8388602, 8388394, 20]-code), using
- discarding factors / shortening the dual code based on linear OA(2208, large, F2, 19) (dual of [large, large−208, 20]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 8388607 = 223−1, defining interval I = [0,18], and designed minimum distance d ≥ |I|+1 = 20 [i]
- discarding factors / shortening the dual code based on linear OA(2208, large, F2, 19) (dual of [large, large−208, 20]-code), using
- OOA 2-folding [i] based on linear OA(2208, 8388602, F2, 19) (dual of [8388602, 8388394, 20]-code), using
- linear OOA(233, 128, F2, 2, 9) (dual of [(128, 2), 223, 10]-NRT-code), using
- (u, u+v)-construction [i] based on
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m and t.
Other Results with Identical Parameters
None.
Depending Results
None.