Information on Result #2187808

Linear OA(2242, 245, F2, 138) (dual of [245, 3, 139]-code), using strength reduction based on linear OA(2242, 245, F2, 139) (dual of [245, 3, 140]-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(2241, 244, F2, 137) (dual of [244, 3, 138]-code) [i]Truncation
2Linear OA(2240, 243, F2, 136) (dual of [243, 3, 137]-code) [i]
3Linear OA(2238, 241, F2, 134) (dual of [241, 3, 135]-code) [i]
4Linear OA(2237, 240, F2, 133) (dual of [240, 3, 134]-code) [i]
5Linear OA(2236, 239, F2, 132) (dual of [239, 3, 133]-code) [i]
6Linear OA(2234, 237, F2, 130) (dual of [237, 3, 131]-code) [i]
7Linear OA(2233, 236, F2, 129) (dual of [236, 3, 130]-code) [i]
8Linear OA(2231, 234, F2, 127) (dual of [234, 3, 128]-code) [i]
9Linear OA(2230, 233, F2, 126) (dual of [233, 3, 127]-code) [i]
10Linear OA(2229, 232, F2, 125) (dual of [232, 3, 126]-code) [i]
11Linear OA(2227, 230, F2, 123) (dual of [230, 3, 124]-code) [i]
12Linear OA(2226, 229, F2, 122) (dual of [229, 3, 123]-code) [i]
13Linear OA(2224, 227, F2, 120) (dual of [227, 3, 121]-code) [i]
14Linear OOA(2242, 49, F2, 5, 138) (dual of [(49, 5), 3, 139]-NRT-code) [i]OOA Folding
15Linear OOA(2242, 35, F2, 7, 138) (dual of [(35, 7), 3, 139]-NRT-code) [i]