The generator matrix

 1  0  1  1  1  6  1  1  0  1  1  6  1  1  1  0  6  1  1  2  1  1  1  2  1  1
 0  1  3  6  1  1  0  3  1  6  1  1  0  6  3  1  1  5  3  0  3  3  5  6  0  0
 0  0  4  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4
 0  0  0  4  0  0  0  0  0  0  0  0  0  4  4  0  0  4  0  4  0  0  0  4  4  4
 0  0  0  0  4  0  0  0  0  0  0  0  0  0  0  4  4  4  4  0  4  4  4  0  0  0
 0  0  0  0  0  4  0  0  0  0  0  0  4  4  4  4  0  4  4  0  0  0  4  0  0  0
 0  0  0  0  0  0  4  0  0  0  0  0  4  0  4  4  4  4  0  4  0  4  4  4  0  0
 0  0  0  0  0  0  0  4  0  0  0  4  0  0  4  4  0  0  4  4  0  4  0  4  0  0
 0  0  0  0  0  0  0  0  4  0  0  4  4  4  0  0  0  0  4  0  4  4  4  0  0  0
 0  0  0  0  0  0  0  0  0  4  0  4  4  0  0  4  0  4  0  4  4  0  0  4  4  4
 0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  0  4  0  0  4  4  4  0  4  4  4

generates a code of length 26 over Z8 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+188x^16+32x^19+962x^20+352x^21+768x^22+2336x^23+4966x^24+5472x^25+2560x^26+5472x^27+5038x^28+2336x^29+768x^30+352x^31+971x^32+32x^33+142x^36+18x^40+2x^44

The gray image is a code over GF(2) with n=104, k=15 and d=32.
This code was found by Heurico 1.16 in 6.84 seconds.