The generator matrix

 1  0  0  0  0  0  0  0  1  1  1  2  1  1  0  1  1  0  0  0  0  2  2  1  0  1  1  2  2  0  1  0  1  2  1  2  0  1  1  0  1  1  1  2  0  1  1  2  0  1  2  2  1  1  2  1  2  1  1  1  0  0  1  2  0  2  1  0  0  0  0  1  1  0  1  1  1  2  2  2  0  1  2  0  0  1  1  2  1  2  1
 0  1  0  0  0  0  0  0  0  0  0  0  0  0  0  2  2  2  2  0  2  0  0  2  2  2  0  2  2  0  2  0  0  0  0  2  2  2  2  0  0  2  2  0  0  0  2  0  0  0  1  1  3  1  1  1  1  3  3  1  1  1  3  1  1  1  1  1  1  1  1  3  3  1  3  0  3  1  1  1  1  3  1  1  1  3  2  2  3  2  0
 0  0  1  0  0  0  0  0  0  0  0  0  0  2  2  2  0  2  0  2  0  2  0  2  0  2  0  2  2  0  0  2  2  2  3  1  1  1  1  1  3  1  3  1  1  3  1  1  1  3  3  1  0  3  2  0  1  3  2  1  1  2  2  2  2  1  3  1  3  0  1  2  1  2  3  1  0  0  2  3  1  1  3  3  2  1  3  2  0  1  1
 0  0  0  1  0  0  0  0  0  0  0  0  2  2  0  0  0  2  2  1  1  1  1  3  1  1  3  1  1  1  1  1  1  1  2  1  1  2  1  1  3  3  1  1  1  2  3  0  3  1  2  2  2  3  2  2  1  2  0  0  3  0  0  1  2  3  1  2  1  3  3  1  3  2  0  0  1  0  0  3  2  1  0  0  1  0  0  1  1  2  1
 0  0  0  0  1  0  0  0  0  0  0  0  3  1  1  1  3  1  1  0  0  2  2  0  2  2  1  1  3  1  3  3  1  2  0  2  1  2  3  3  0  1  0  2  1  3  3  2  1  0  0  3  3  0  3  2  0  2  2  0  0  0  3  2  2  0  2  3  0  1  1  0  1  0  2  0  1  2  1  3  1  1  3  2  1  0  1  0  0  2  0
 0  0  0  0  0  1  0  0  2  1  3  1  1  1  2  0  0  3  3  1  2  0  1  0  1  1  3  1  0  0  2  3  0  2  0  2  1  3  3  3  3  2  2  1  2  0  0  2  0  1  3  0  2  3  1  2  1  3  3  1  3  2  0  3  0  2  3  0  2  0  2  0  3  1  2  1  1  0  3  2  3  3  0  2  2  1  0  1  1  2  3
 0  0  0  0  0  0  1  0  3  1  2  3  0  1  1  1  0  3  2  1  3  2  0  1  1  2  2  1  1  2  1  0  2  3  3  0  3  1  3  0  1  3  0  1  1  1  2  0  0  2  2  0  2  2  2  0  3  0  3  1  2  1  1  3  2  0  2  1  3  2  0  2  2  0  2  3  2  1  2  2  0  1  2  0  3  0  3  0  3  1  3
 0  0  0  0  0  0  0  1  1  2  3  3  0  1  1  0  1  2  1  3  2  3  3  2  2  0  1  1  0  3  1  2  2  1  1  0  1  2  2  0  3  3  1  2  2  0  0  3  1  2  2  0  2  1  2  1  3  1  1  3  0  3  3  3  3  0  0  2  0  2  2  1  0  0  1  0  0  1  1  1  3  2  1  1  1  3  2  1  0  2  1

generates a code of length 91 over Z4 who´s minimum homogenous weight is 74.

Homogenous weight enumerator: w(x)=1x^0+104x^74+248x^75+367x^76+562x^77+747x^78+936x^79+1205x^80+1430x^81+1771x^82+1998x^83+2260x^84+2680x^85+2804x^86+3170x^87+3318x^88+3492x^89+3567x^90+3640x^91+3809x^92+3588x^93+3481x^94+3268x^95+3101x^96+2694x^97+2313x^98+2024x^99+1672x^100+1382x^101+1146x^102+854x^103+612x^104+444x^105+273x^106+212x^107+146x^108+90x^109+38x^110+28x^111+18x^112+20x^113+11x^114+6x^115+2x^116+2x^117+1x^128+1x^146

The gray image is a code over GF(2) with n=182, k=16 and d=74.
This code was found by Heurico 1.13 in 317 seconds.