The generator matrix

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

generates a code of length 49 over Z4 who´s minimum homogenous weight is 36.

Homogenous weight enumerator: w(x)=1x^0+165x^36+482x^38+1249x^40+1902x^42+3106x^44+4070x^46+5378x^48+5010x^50+4754x^52+2958x^54+2154x^56+818x^58+506x^60+106x^62+81x^64+14x^66+13x^68+1x^72

The gray image is a code over GF(2) with n=98, k=15 and d=36.
This code was found by Heurico 1.16 in 86.7 seconds.