The generator matrix

 1  0  0  0  1  1  1  2  1  1  6  0  2  1  1  4  1  0  1  1  1  1  4  4  1  1  4  4  6  4  1  2  1  1  1  4  0  1  6  2  1  1  4  1  1  4  6  1  6  1  1  6  1  1  1  6  1  1  1  0  2  6  2  1  4  1  1  1  2  1  2  1  1
 0  1  0  0  2  1  3  1  4  7  1  1  4  1  6  1  5  1  6  0  0  2  2  1  1  7  6  4  1  0  1  1  5  4  5  6  1  6  1  0  6  3  1  6  4  1  4  5  1  1  4  0  4  7  4  0  0  5  7  1  6  1  2  1  1  3  3  3  1  3  2  1  4
 0  0  1  0  0  0  0  4  5  5  7  5  1  7  5  0  2  3  5  1  2  2  1  4  7  6  6  1  3  2  1  1  1  3  0  1  2  7  0  1  6  3  2  5  2  7  1  6  5  2  5  6  5  2  2  1  4  3  6  4  1  2  0  5  5  7  0  7  5  0  6  5  4
 0  0  0  1  1  3  6  5  5  7  0  1  7  0  4  6  1  7  2  7  7  6  0  1  7  2  1  5  2  1  4  4  1  5  3  3  5  0  4  4  3  4  0  3  0  2  1  7  3  7  6  1  3  6  1  2  7  5  5  3  6  2  1  7  7  2  5  1  6  2  1  3  2
 0  0  0  0  4  0  0  0  0  0  0  4  4  4  4  4  4  0  0  4  0  4  4  4  4  4  0  0  4  4  0  0  0  4  4  4  4  0  4  4  4  4  0  0  0  0  4  0  0  4  4  4  0  4  4  0  0  4  0  4  0  0  0  4  4  4  4  4  4  0  0  0  4
 0  0  0  0  0  4  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  4  4  4  4  4  0  0  4  4  0  4  0  4  4  4  0  0  0  4  4  4  0  4  0  0  0  4  4  4  0  4  4  4  4  0  0  4  0  4  0  4  4  0  0  4  4  4  0  4
 0  0  0  0  0  0  4  4  0  4  4  4  0  4  0  4  4  0  4  4  4  4  4  0  0  0  4  4  0  0  0  4  4  4  4  4  4  0  4  4  4  0  4  0  0  0  0  0  0  0  0  4  4  0  0  0  0  4  4  0  4  4  0  4  4  0  0  4  4  0  0  4  0

generates a code of length 73 over Z8 who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+44x^63+463x^64+472x^65+1338x^66+1044x^67+2133x^68+1452x^69+2960x^70+1908x^71+3459x^72+2264x^73+3344x^74+2116x^75+3029x^76+1632x^77+2010x^78+912x^79+1110x^80+304x^81+418x^82+120x^83+148x^84+20x^85+36x^86+23x^88+4x^90+1x^92+2x^94+1x^100

The gray image is a code over GF(2) with n=292, k=15 and d=126.
This code was found by Heurico 1.16 in 39.4 seconds.