Information on Result #718479

Linear OA(979, 80, F9, 79) (dual of [80, 1, 80]-code or 80-arc in PG(78,9)), using the primitive BCH-code C(I) with length 80 = 92−1, defining interval I = {−19,−18,…,59}, and designed minimum distance d ≥ |I|+1 = 80

Mode: Constructive and linear.

This result is hidden, because other results with identical parameters exist.

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

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OA(979, 80, F9, 78) (dual of [80, 1, 79]-code) [i]Strength Reduction
2Linear OA(979, 80, F9, 77) (dual of [80, 1, 78]-code) [i]
3Linear OA(979, 80, F9, 76) (dual of [80, 1, 77]-code) [i]
4Linear OA(979, 80, F9, 75) (dual of [80, 1, 76]-code) [i]
5Linear OA(979, 80, F9, 74) (dual of [80, 1, 75]-code) [i]
6Linear OA(979, 80, F9, 73) (dual of [80, 1, 74]-code) [i]
7Linear OA(979, 80, F9, 72) (dual of [80, 1, 73]-code) [i]
8Linear OA(9136, 213, F9, 79) (dual of [213, 77, 80]-code) [i]VarÅ¡amov–Edel Lengthening
9Linear OA(9118, 133, F9, 79) (dual of [133, 15, 80]-code) [i]Construction XX with Cyclic Codes
10Linear OA(9116, 131, F9, 78) (dual of [131, 15, 79]-code) [i]
11Linear OA(9114, 129, F9, 77) (dual of [129, 15, 78]-code) [i]
12Linear OA(9112, 127, F9, 76) (dual of [127, 15, 77]-code) [i]
13Linear OA(9110, 125, F9, 75) (dual of [125, 15, 76]-code) [i]
14Linear OA(9114, 128, F9, 78) (dual of [128, 14, 79]-code) [i]
15Linear OA(9112, 126, F9, 77) (dual of [126, 14, 78]-code) [i]
16Linear OA(9110, 124, F9, 76) (dual of [124, 14, 77]-code) [i]
17Linear OA(9114, 127, F9, 79) (dual of [127, 13, 80]-code) [i]
18Linear OA(9112, 125, F9, 78) (dual of [125, 13, 79]-code) [i]
19Linear OA(9110, 123, F9, 77) (dual of [123, 13, 78]-code) [i]
20Linear OA(9108, 118, F9, 79) (dual of [118, 10, 80]-code) [i]
21Linear OA(9100, 110, F9, 72) (dual of [110, 10, 73]-code) [i]