The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  1  1  1  1  1  2  2  1  1
 0  2  0  0  0  0  0  0  0  0  0  0  0  0  0  4  4  0  0  4  4  4  4  0  0  0  4  4  4  0  0  4  0  2  2  2  6  2  6  2  2  6  2  2  6  2  2  2  6  6  4  6  6  2  2  4  4  0  6  2  6  2
 0  0  2  0  0  0  0  0  0  0  2  2  6  2  2  2  2  4  0  2  6  4  2  4  2  4  2  6  4  4  6  0  4  2  0  2  2  4  6  4  4  0  2  0  6  4  6  2  0  4  2  0  6  4  2  4  0  6  2  6  0  2
 0  0  0  2  0  0  0  2  6  2  4  2  2  0  2  2  0  0  4  6  0  2  0  4  0  6  6  6  2  4  4  2  4  2  0  0  6  6  0  0  6  0  4  2  4  6  2  2  2  0  4  4  2  6  2  4  6  2  4  6  0  4
 0  0  0  0  2  0  2  2  2  4  4  4  4  6  2  2  2  2  0  4  0  0  2  4  6  0  0  6  6  6  0  2  2  6  2  0  0  4  2  0  6  2  0  6  6  0  2  6  2  2  2  2  0  0  6  2  4  4  6  2  2  4
 0  0  0  0  0  2  2  0  2  6  2  0  2  4  2  0  6  4  4  4  0  2  6  6  0  4  2  6  6  6  6  0  4  0  4  4  6  6  4  0  4  2  2  0  0  6  0  0  2  6  4  2  0  0  4  6  6  6  4  0  2  4
 0  0  0  0  0  0  4  0  0  0  0  0  0  0  4  0  4  0  4  4  4  4  0  4  4  4  4  0  0  0  4  4  4  4  4  0  4  0  4  4  4  0  4  4  0  0  0  4  4  4  4  0  0  4  4  4  4  4  0  0  4  4
 0  0  0  0  0  0  0  4  4  0  0  0  0  0  0  4  0  4  4  4  4  4  4  4  0  0  0  0  0  0  0  0  4  0  0  4  0  0  4  4  0  4  4  4  0  4  0  4  4  0  4  4  0  0  0  4  0  0  0  4  4  4

generates a code of length 62 over Z8 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+215x^50+663x^52+1035x^54+1388x^56+1827x^58+512x^59+3741x^60+3584x^61+6734x^62+3584x^63+3912x^64+512x^65+1861x^66+1318x^68+1031x^70+570x^72+217x^74+53x^76+8x^78+1x^80+1x^116

The gray image is a code over GF(2) with n=248, k=15 and d=100.
This code was found by Heurico 1.16 in 58.4 seconds.