Information on Result #1060976
Linear OOA(3248, 2097213, F3, 4, 22) (dual of [(2097213, 4), 8388604, 23]-NRT-code), using OOA 2-folding based on linear OOA(3248, 4194426, F3, 2, 22) (dual of [(4194426, 2), 8388604, 23]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(3248, 4194427, F3, 2, 22) (dual of [(4194427, 2), 8388606, 23]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(337, 126, F3, 2, 11) (dual of [(126, 2), 215, 12]-NRT-code), using
- OOA 2-folding [i] based on linear OA(337, 252, F3, 11) (dual of [252, 215, 12]-code), using
- discarding factors / shortening the dual code based on linear OA(337, 253, F3, 11) (dual of [253, 216, 12]-code), using
- construction XX applied to C1 = C([112,121]), C2 = C([114,122]), C3 = C1 + C2 = C([114,121]), and C∩ = C1 ∩ C2 = C([112,122]) [i] based on
- linear OA(331, 242, F3, 10) (dual of [242, 211, 11]-code), using the primitive BCH-code C(I) with length 242 = 35−1, defining interval I = {112,113,…,121}, and designed minimum distance d ≥ |I|+1 = 11 [i]
- linear OA(331, 242, F3, 9) (dual of [242, 211, 10]-code), using the primitive BCH-code C(I) with length 242 = 35−1, defining interval I = {114,115,…,122}, and designed minimum distance d ≥ |I|+1 = 10 [i]
- linear OA(336, 242, F3, 11) (dual of [242, 206, 12]-code), using the primitive BCH-code C(I) with length 242 = 35−1, defining interval I = {112,113,…,122}, and designed minimum distance d ≥ |I|+1 = 12 [i]
- linear OA(326, 242, F3, 8) (dual of [242, 216, 9]-code), using the primitive BCH-code C(I) with length 242 = 35−1, defining interval I = {114,115,…,121}, and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(31, 6, F3, 1) (dual of [6, 5, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(31, s, F3, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- linear OA(30, 5, F3, 0) (dual of [5, 5, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(30, s, F3, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction XX applied to C1 = C([112,121]), C2 = C([114,122]), C3 = C1 + C2 = C([114,121]), and C∩ = C1 ∩ C2 = C([112,122]) [i] based on
- discarding factors / shortening the dual code based on linear OA(337, 253, F3, 11) (dual of [253, 216, 12]-code), using
- OOA 2-folding [i] based on linear OA(337, 252, F3, 11) (dual of [252, 215, 12]-code), using
- linear OOA(3211, 4194301, F3, 2, 22) (dual of [(4194301, 2), 8388391, 23]-NRT-code), using
- OOA 2-folding [i] based on linear OA(3211, 8388602, F3, 22) (dual of [8388602, 8388391, 23]-code), using
- discarding factors / shortening the dual code based on linear OA(3211, large, F3, 22) (dual of [large, large−211, 23]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 14348906 = 315−1, defining interval I = [0,21], and designed minimum distance d ≥ |I|+1 = 23 [i]
- discarding factors / shortening the dual code based on linear OA(3211, large, F3, 22) (dual of [large, large−211, 23]-code), using
- OOA 2-folding [i] based on linear OA(3211, 8388602, F3, 22) (dual of [8388602, 8388391, 23]-code), using
- linear OOA(337, 126, F3, 2, 11) (dual of [(126, 2), 215, 12]-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.