The generator matrix

 1  0  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  0  1  1  1  2  1  1  1  1  1  2 2a+2 2a+2  1  1  1  1  1  1  1  1  1  1  1 2a^2  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1 2a^2  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
 0  1  1  a 3a^2+2 2a^2+3a+1 a^2+3a a^2+3a+3 3a^2+2a+3  0 2a^2+3  a 3a^2+2 a^2+3a 3a^2+2a+3 2a^2+3a+1 a^2+3a+3  2 3a^2+2a+2 2a^2+3a+3 2a^2+3 a^2+3a+1  1 a+2 a^2+a 3a^2+3  1  2 2a a+2 2a^2+3a+3 3a  1  1  1 a^2+a 3a^2+3 2a^2+2a+3 3a^2+2a+2 a^2+3a+1 2a^2+2a+3 3a^2+2a a^2+a+3 2a^2+a+1 3a^2+a a^2+3  1 3a^2+3a a^2+2a+3 3a^2 2a^2+a+1 a^2+a+1 2a+3 2a  a 2a+3 3a^2+2a 2a^2+a+3 3a^2+3a a^2+a+3 a^2+2a+3 2a^2+2a 2a^2+a 2a^2+2a 2a^2+a  1 3a^2 2a^2+a+3 3a^2+a a^2+3  1 a^2+a+1  2 3a 2a^2+3  0 2a^2+2a+3 a+2 2a 2a^2+2a+1 2a^2+a 2a^2  1 2a^2+3a 2a^2 3a 2a^2+2a+1 3a^2+2 3a^2+2a+2 3a^2+2a 3a^2 2a^2+3a+1 2a^2+3a+3 2a^2+a+1 2a^2+a+3
 0  0 2a^2+2 2a  2  0 2a+2 2a^2+2a+2 2a^2+2a 2a^2 2a 2a^2+2a 2a+2  2 2a^2+2 2a^2+2a+2 2a^2 2a^2+2 2a^2+2a  2 2a+2  0 2a^2+2 2a^2+2a+2 2a^2 2a 2a 2a^2+2a+2 2a+2  0 2a^2+2a 2a^2+2 2a^2+2a 2a+2 2a^2 2a^2+2a  2 2a^2 2a^2 2a+2  2 2a^2+2a+2 2a^2+2 2a^2 2a  0 2a^2+2a+2 2a^2+2 2a^2+2a+2  0 2a+2 2a 2a^2+2a 2a  2  0 2a^2+2 2a 2a^2+2a+2 2a^2+2a 2a^2  2 2a+2 2a^2+2a+2 2a^2+2a 2a^2+2a+2 2a 2a^2+2  0 2a+2  2  2 2a^2+2a 2a^2  0  2 2a^2+2 2a^2+2  0  2 2a^2 2a^2+2a 2a^2 2a^2+2a+2 2a 2a 2a 2a^2  2 2a 2a^2+2a+2 2a^2+2 2a^2+2a+2  0  2

generates a code of length 95 over GR(64,4) who´s minimum homogenous weight is 653.

Homogenous weight enumerator: w(x)=1x^0+1400x^653+2800x^654+161x^656+6272x^657+2744x^661+3864x^662+203x^664+1792x^665+1064x^669+1344x^670+70x^672+6272x^673+1960x^677+2744x^678+21x^680+28x^688+28x^696

The gray image is a code over GF(8) with n=760, k=5 and d=653.
This code was found by Heurico 1.16 in 0.754 seconds.