Information on Result #2156223

There is no linear OA(257, 97, F2, 26) (dual of [97, 40, 27]-code), because adding a parity check bit would yield linear OA(258, 98, F2, 27) (dual of [98, 40, 28]-code), but

Mode: Bound (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
1No linear OOA(258, 97, F2, 2, 27) (dual of [(97, 2), 136, 28]-NRT-code) [i]m-Reduction for OOAs
2No linear OOA(257, 97, F2, 2, 26) (dual of [(97, 2), 137, 27]-NRT-code) [i]Depth Reduction
3No linear OOA(257, 97, F2, 3, 26) (dual of [(97, 3), 234, 27]-NRT-code) [i]
4No linear OOA(257, 97, F2, 4, 26) (dual of [(97, 4), 331, 27]-NRT-code) [i]
5No linear OOA(257, 97, F2, 5, 26) (dual of [(97, 5), 428, 27]-NRT-code) [i]
6No linear OOA(257, 97, F2, 6, 26) (dual of [(97, 6), 525, 27]-NRT-code) [i]
7No linear OOA(257, 97, F2, 7, 26) (dual of [(97, 7), 622, 27]-NRT-code) [i]
8No linear OOA(257, 97, F2, 8, 26) (dual of [(97, 8), 719, 27]-NRT-code) [i]
9No digital (31, 57, 97)-net over F2 [i]Extracting Embedded Orthogonal Array