The generator matrix

 1  0  0  1  1  1  1  1  1  1 2a+2  1 2a+2  1  1  1  1  1  1  1  1  1  1  2 2a  1  1  1  1  1  1  1 2a+2  1  1  1
 0  1  0  1  a 3a+3 2a+2 2a+2  1 3a+2  1 2a+3  1 2a+3 a+1  a a+1  0 3a+1 3a+2 3a+3 3a+2 a+1  2  1 2a+3  0 a+2 3a 2a+2 a+2  a  1  3 2a  0
 0  0  1 3a+3  a  1  1 3a+3  3 3a+3  1  a 3a+3  2  a  0  0 3a  2 2a+1  1 2a a+1  1  a 2a+2  2 a+1 a+2  a 2a+1  0 2a a+1 a+2  0
 0  0  0  2  0  2  0  0 2a+2 2a 2a  2 2a+2  2  2 2a+2  0  2 2a 2a  0  2 2a 2a  2 2a 2a  2 2a 2a+2 2a 2a+2  0  0 2a+2  0
 0  0  0  0  2 2a+2 2a 2a+2  2  0 2a+2  2  0 2a 2a 2a  2  0 2a 2a+2 2a+2 2a+2  2  0 2a+2  0 2a+2 2a+2  0 2a  2 2a+2  2 2a  2  2

generates a code of length 36 over GR(16,4) who´s minimum homogenous weight is 92.

Homogenous weight enumerator: w(x)=1x^0+63x^92+84x^93+72x^94+384x^95+921x^96+780x^97+204x^98+1644x^99+2427x^100+1848x^101+408x^102+3384x^103+5118x^104+3240x^105+744x^106+6456x^107+7386x^108+4692x^109+840x^110+6288x^111+6804x^112+3660x^113+684x^114+3132x^115+2640x^116+1056x^117+120x^118+216x^119+120x^120+51x^124+54x^128+9x^132+6x^136

The gray image is a code over GF(4) with n=144, k=8 and d=92.
This code was found by Heurico 1.16 in 9.17 seconds.