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

generates a code of length 62 over Z8 who´s minimum homogenous weight is 56.

Homogenous weight enumerator: w(x)=1x^0+275x^56+96x^58+519x^60+352x^62+481x^64+64x^66+190x^68+58x^72+11x^76+1x^104

The gray image is a code over GF(2) with n=248, k=11 and d=112.
This code was found by Heurico 1.16 in 59.4 seconds.