Code details
best found code with parameters
q=23 k=3 n=58
minimum distance = 54
this is new optimal code
the previous bounds were -1/54
this is a projective code
We used the prescribed group of automorphisms with the following generators
This group makes 39 orbits of sizes:
2
|
11
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11
|
1
|
22
|
11
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11
|
11
|
11
|
22
|
22
|
22
|
11
|
22
|
11
|
22
|
22
|
11
|
11
|
22
|
22
|
11
|
11
|
22
|
11
|
22
|
11
|
11
|
11
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11
|
22
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22
|
11
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11
|
11
|
11
|
11
|
11
|
11
|
The solution of the corresponding linear system of equations was found after less than 100 seconds:
1
|
0
|
0
|
1
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
2
|
3
|
4
|
2
|
3
|
4
|
2
|
4
|
3
|
0
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1
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3
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3
|
3
|
4
|
1
|
4
|
4
|
3
|
3
|
4
|
2
|
0
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0
|
0
|
3
|
0
|
4
|
4
|
2
|
4
|
4
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0
|
4
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2
|
2
|
0
|
4
|
2
|
This produces the following generator matrix
0
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0
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
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22
|
22
|
22
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22
|
22
|
0
|
22
|
0
|
22
|
2
|
16
|
4
|
18
|
6
|
10
|
20
|
14
|
8
|
12
|
22
|
2
|
16
|
4
|
1
|
18
|
19
|
6
|
10
|
3
|
9
|
20
|
14
|
21
|
17
|
8
|
7
|
12
|
15
|
5
|
13
|
11
|
1
|
19
|
3
|
9
|
21
|
17
|
7
|
15
|
5
|
13
|
11
|
22
|
2
|
16
|
4
|
18
|
6
|
10
|
20
|
14
|
8
|
12
|
22
|
0
|
0
|
6
|
4
|
12
|
2
|
10
|
22
|
18
|
8
|
14
|
20
|
16
|
15
|
13
|
21
|
11
|
14
|
19
|
18
|
9
|
5
|
12
|
6
|
17
|
1
|
16
|
20
|
7
|
8
|
3
|
22
|
10
|
2
|
4
|
1
|
5
|
21
|
15
|
3
|
7
|
17
|
9
|
19
|
11
|
13
|
20
|
18
|
4
|
16
|
2
|
14
|
10
|
22
|
6
|
12
|
8
|
Which is a code with the following weight distribution
1y58+4114x54y4+3388x55y3+1518x56y2+968x57y1+2178x58