the 1 isometry classes of irreducible [7,1,7]_9 codes are: code no 1: ================ 1 1 1 1 1 1 2 the automorphism group has order 10080 and is strongly generated by the following 9 elements: ( 2 0 0 0 0 0 0 2 0 0 0 0 0 0 2 0 0 0 0 0 0 2 0 0 0 0 0 0 2 0 0 0 0 0 0 2 , 1 , 3 0 0 0 0 0 0 3 0 0 0 0 0 0 3 0 0 0 0 0 0 3 0 0 0 0 0 0 3 0 6 6 6 6 6 6 , 0 , 8 0 0 0 0 0 0 8 0 0 0 0 0 0 8 0 0 0 0 0 0 8 0 0 0 0 0 0 0 8 0 0 0 0 8 0 , 1 , 4 0 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 4 0 0 8 8 8 8 8 8 0 0 0 0 4 0 , 1 , 7 0 0 0 0 0 0 7 0 0 0 0 0 0 7 0 0 0 0 0 0 0 0 7 0 0 0 7 0 0 0 0 0 0 7 0 , 0 , 2 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 2 0 0 2 0 0 0 0 0 0 2 0 0 , 1 , 6 0 0 0 0 0 0 0 6 0 0 0 0 6 0 0 0 0 0 0 0 0 6 0 0 0 0 0 0 6 0 0 0 6 0 0 , 0 , 0 0 0 0 0 4 0 0 0 4 0 0 0 0 4 0 0 0 0 0 0 0 4 0 4 0 0 0 0 0 0 4 0 0 0 0 , 0 , 1 1 1 1 1 1 0 2 0 0 0 0 0 0 0 0 0 2 0 0 0 2 0 0 0 0 2 0 0 0 0 0 0 0 2 0 , 1 ) acting on the columns of the generator matrix as follows (in order): id, (6, 7), (5, 6), (5, 6, 7), (4, 5, 6), (3, 5)(4, 6), (2, 3)(4, 6, 5), (1, 5, 4, 2, 6), (1, 7)(3, 5, 6) orbits: { 1, 6, 7, 5, 4, 2, 3 }