The generator matrix

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

generates a code of length 37 over Z8 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+75x^24+44x^26+4x^27+270x^28+68x^29+487x^30+264x^31+1282x^32+1088x^33+3007x^34+2824x^35+5048x^36+3816x^37+5040x^38+2768x^39+3093x^40+1120x^41+1345x^42+276x^43+406x^44+52x^45+252x^46+8x^47+61x^48+49x^50+4x^52+12x^54+3x^58+1x^62

The gray image is a code over GF(2) with n=148, k=15 and d=48.
This code was found by Heurico 1.16 in 15.3 seconds.