The generator matrix

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

generates a code of length 34 over Z8 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+64x^24+24x^25+405x^26+196x^27+985x^28+804x^29+2261x^30+1848x^31+4001x^32+3200x^33+4909x^34+3360x^35+4187x^36+1912x^37+2350x^38+712x^39+900x^40+200x^41+291x^42+28x^43+91x^44+4x^45+21x^46+10x^48+3x^50+1x^52

The gray image is a code over GF(2) with n=136, k=15 and d=48.
This code was found by Heurico 1.16 in 16.1 seconds.