The generator matrix

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

generates a code of length 73 over Z8 who´s minimum homogenous weight is 64.

Homogenous weight enumerator: w(x)=1x^0+392x^64+648x^65+1036x^66+1488x^67+1843x^68+1918x^69+2489x^70+2252x^71+2970x^72+2732x^73+2911x^74+2496x^75+2653x^76+1876x^77+1717x^78+1236x^79+938x^80+492x^81+329x^82+136x^83+92x^84+70x^85+30x^86+8x^87+5x^88+8x^89+2x^96

The gray image is a code over GF(2) with n=292, k=15 and d=128.
This code was found by Heurico 1.11 in 60.7 seconds.