The generator matrix

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

generates a code of length 37 over Z8 who´s minimum homogenous weight is 26.

Homogenous weight enumerator: w(x)=1x^0+64x^26+90x^27+304x^28+430x^29+825x^30+1356x^31+2048x^32+3432x^33+4922x^34+6632x^35+8260x^36+8714x^37+8047x^38+6834x^39+5121x^40+3536x^41+2113x^42+1304x^43+683x^44+318x^45+252x^46+98x^47+90x^48+16x^49+33x^50+6x^51+5x^52+2x^53

The gray image is a code over GF(2) with n=148, k=16 and d=52.
This code was found by Heurico 1.16 in 72.4 seconds.