The generator matrix

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

generates a code of length 49 over Z4 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+29x^38+90x^39+194x^40+250x^41+342x^42+406x^43+431x^44+464x^45+500x^46+560x^47+559x^48+542x^49+544x^50+606x^51+498x^52+482x^53+460x^54+388x^55+316x^56+160x^57+162x^58+116x^59+47x^60+22x^61+10x^62+10x^63+2x^64+1x^86

The gray image is a code over GF(2) with n=98, k=13 and d=38.
This code was found by Heurico 1.10 in 2.49 seconds.