Information on Result #1840891
(68, 81, 1572864)-net in base 32, using net defined by OOA based on OOA(3281, 1572864, S32, 14, 13), using
- OOA 3-folding and stacking with additional row [i] based on OOA(3281, 4718593, S32, 2, 13), using
- discarding factors based on OOA(3281, 4718594, S32, 2, 13), using
- (u, u+v)-construction [i] based on
- linear OOA(3222, 524293, F32, 2, 6) (dual of [(524293, 2), 1048564, 7]-NRT-code), using
- OOA 2-folding [i] based on linear OA(3222, 1048586, F32, 6) (dual of [1048586, 1048564, 7]-code), using
- construction X4 applied to Ce(5) ⊂ Ce(3) [i] based on
- linear OA(3221, 1048576, F32, 6) (dual of [1048576, 1048555, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 324−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(3213, 1048576, F32, 4) (dual of [1048576, 1048563, 5]-code), using an extension Ce(3) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 324−1, defining interval I = [1,3], and designed minimum distance d ≥ |I|+1 = 4 [i]
- linear OA(329, 10, F32, 9) (dual of [10, 1, 10]-code or 10-arc in PG(8,32)), using
- dual of repetition code with length 10 [i]
- linear OA(321, 10, F32, 1) (dual of [10, 9, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(321, 32, F32, 1) (dual of [32, 31, 2]-code), using
- Reed–Solomon code RS(31,32) [i]
- discarding factors / shortening the dual code based on linear OA(321, 32, F32, 1) (dual of [32, 31, 2]-code), using
- construction X4 applied to Ce(5) ⊂ Ce(3) [i] based on
- OOA 2-folding [i] based on linear OA(3222, 1048586, F32, 6) (dual of [1048586, 1048564, 7]-code), using
- OOA(3259, 4194301, S32, 2, 13), using
- OOA 2-folding [i] based on OA(3259, 8388602, S32, 13), using
- discarding factors based on OA(3259, large, S32, 13), using
- discarding parts of the base [i] based on linear OA(6449, large, F64, 13) (dual of [large, large−49, 14]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 16777217 | 648−1, defining interval I = [0,6], and minimum distance d ≥ |{−6,−5,…,6}|+1 = 14 (BCH-bound) [i]
- discarding parts of the base [i] based on linear OA(6449, large, F64, 13) (dual of [large, large−49, 14]-code), using
- discarding factors based on OA(3259, large, S32, 13), using
- OOA 2-folding [i] based on OA(3259, 8388602, S32, 13), using
- linear OOA(3222, 524293, F32, 2, 6) (dual of [(524293, 2), 1048564, 7]-NRT-code), using
- (u, u+v)-construction [i] based on
- discarding factors based on OOA(3281, 4718594, S32, 2, 13), using
Mode: Constructive.
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.