Information on Result #632748

Linear OA(3141, 162, F3, 71) (dual of [162, 21, 72]-code), using concatenation of two codes based on
  1. linear OA(2711, 18, F27, 11) (dual of [18, 7, 12]-code or 18-arc in PG(10,27)), using
  2. linear OA(36, 9, F3, 5) (dual of [9, 3, 6]-code), using

Mode: Constructive and 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.

Compare with Markus Grassl’s online database of code parameters.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OA(3141, 162, F3, 70) (dual of [162, 21, 71]-code) [i]Strength Reduction
2Linear OA(3141, 162, F3, 69) (dual of [162, 21, 70]-code) [i]
3Linear OA(3141, 162, F3, 68) (dual of [162, 21, 69]-code) [i]
4Linear OA(3141, 162, F3, 67) (dual of [162, 21, 68]-code) [i]
5Linear OA(3142, 163, F3, 71) (dual of [163, 21, 72]-code) [i]Code Embedding in Larger Space
6Linear OA(3143, 164, F3, 71) (dual of [164, 21, 72]-code) [i]
7Linear OA(3140, 161, F3, 70) (dual of [161, 21, 71]-code) [i]Truncation
8Linear OA(3138, 159, F3, 68) (dual of [159, 21, 69]-code) [i]
9Linear OA(3137, 158, F3, 67) (dual of [158, 21, 68]-code) [i]
10Linear OA(3136, 157, F3, 66) (dual of [157, 21, 67]-code) [i]
11Linear OA(3135, 156, F3, 65) (dual of [156, 21, 66]-code) [i]
12Linear OA(3134, 155, F3, 64) (dual of [155, 21, 65]-code) [i]
13Linear OA(3130, 151, F3, 60) (dual of [151, 21, 61]-code) [i]
14Linear OA(3145, 168, F3, 71) (dual of [168, 23, 72]-code) [i]Construction X with VarÅ¡amov Bound
15Linear OOA(3141, 81, F3, 2, 71) (dual of [(81, 2), 21, 72]-NRT-code) [i]OOA Folding
16Linear OOA(3141, 54, F3, 3, 71) (dual of [(54, 3), 21, 72]-NRT-code) [i]