The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  2  2  1  1  2  2  1  1  1  1  1  1  1  1  1  1  2  1  1  1  1
 0  4  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  4  0  4  0  4  4
 0  0  4  0  0  0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  0  0  4  4  0  4  4  4  4  4  4  0  0  4  4
 0  0  0  4  0  0  0  0  0  0  0  0  0  0  0  4  0  4  4  0  4  0  4  0  4  4  0  0  0  0  4  4  0  0  4  4  4  0  0
 0  0  0  0  4  0  0  0  0  0  0  0  0  0  4  4  4  0  0  4  0  4  4  4  0  0  0  0  0  0  0  0  0  0  4  4  4  4  0
 0  0  0  0  0  4  0  0  0  0  0  0  0  0  4  0  0  0  0  0  4  4  4  4  4  4  0  0  0  4  4  0  0  4  0  4  0  4  0
 0  0  0  0  0  0  4  0  0  0  0  0  0  0  4  4  4  4  0  0  0  0  0  4  4  4  0  0  0  0  4  4  4  4  4  4  0  4  0
 0  0  0  0  0  0  0  4  0  0  0  0  0  4  4  4  0  4  0  4  4  4  0  0  4  0  0  0  4  4  4  4  4  4  4  0  0  4  0
 0  0  0  0  0  0  0  0  4  0  0  0  0  4  0  0  0  0  0  0  0  0  0  0  4  4  4  0  4  0  4  4  0  4  4  0  4  0  4
 0  0  0  0  0  0  0  0  0  4  0  0  0  4  0  4  4  0  4  0  4  4  0  4  4  0  4  0  0  0  0  4  0  0  0  4  4  0  4
 0  0  0  0  0  0  0  0  0  0  4  0  0  4  0  4  4  4  4  4  0  4  0  0  0  4  0  0  4  0  4  0  4  0  0  0  0  0  0
 0  0  0  0  0  0  0  0  0  0  0  4  0  4  4  0  4  4  0  4  4  0  4  0  0  4  0  4  0  0  4  4  0  4  4  0  4  0  0
 0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  0  4  4  4  0  0  4  4  0  4  0  0  4  0  4  0  4  4  4  0  0  4  4  0

generates a code of length 39 over Z8 who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+116x^24+190x^26+207x^28+359x^30+544x^32+128x^33+756x^34+768x^35+883x^36+1920x^37+1035x^38+18944x^39+1007x^40+1920x^41+875x^42+768x^43+817x^44+128x^45+569x^46+363x^48+215x^50+137x^52+81x^54+17x^56+11x^58+4x^60+4x^62+1x^66

The gray image is a code over GF(2) with n=156, k=15 and d=48.
This code was found by Heurico 1.16 in 27 seconds.