The generator matrix

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

generates a code of length 41 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+292x^38+315x^40+202x^42+99x^44+64x^46+28x^48+18x^50+5x^52

The gray image is a code over GF(2) with n=164, k=10 and d=76.
This code was found by Heurico 1.16 in 22.8 seconds.