110110100100010001 110012002000003301 010012200320100001 000012030000102121 002002000113100021 000200020003133021 201000001023030021 020100131003030001 102020101000030301 Code over GF(4) from Latt 40. [17,9,7] code gen by orbit of u4 = (37.1) under 17-cycle sigma: then extended to [18,9,8] code wt dist 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 0 0 0 0 0 0 0 2754 0 18360 0 77112 0 110160 0 50949 0 2808 total= 262144 Group has order 48960 = 2^6 * 3^2 * 5 * 17 Reference: Cheng-Sloane paper