the 7 isometry classes of irreducible [5,2,4]_25 codes are: code no 1: ================ 1 1 1 4 0 3 2 1 0 4 the automorphism group has order 40 and is strongly generated by the following 5 elements: ( 7 0 0 0 7 0 0 0 7 , 1 , 8 0 0 0 0 22 11 11 11 , 0 , 18 18 18 0 0 12 0 12 0 , 1 , 0 24 0 6 6 6 24 0 0 , 1 , 23 7 16 23 0 0 0 14 0 , 1 ) acting on the columns of the generator matrix as follows (in order): id, (2, 5, 4, 3), (1, 4)(2, 3), (1, 3, 4, 2), (1, 2, 3, 5) orbits: { 1, 4, 2, 5, 3 } code no 2: ================ 1 1 1 4 0 5 2 1 0 4 the automorphism group has order 4 and is strongly generated by the following 2 elements: ( 21 0 0 14 5 15 20 20 20 , 0 , 22 0 0 5 5 5 3 15 20 , 1 ) acting on the columns of the generator matrix as follows (in order): (2, 5)(3, 4), (2, 4)(3, 5) orbits: { 1 }, { 2, 5, 4, 3 } code no 3: ================ 1 1 1 4 0 6 2 1 0 4 the automorphism group has order 2 and is strongly generated by the following 1 elements: ( 18 0 0 0 0 21 0 17 0 , 1 ) acting on the columns of the generator matrix as follows (in order): (2, 3)(4, 5) orbits: { 1 }, { 2, 3 }, { 4, 5 } code no 4: ================ 1 1 1 4 0 9 2 1 0 4 the automorphism group has order 2 and is strongly generated by the following 1 elements: ( 17 0 0 13 13 13 0 0 17 , 1 ) acting on the columns of the generator matrix as follows (in order): (2, 4) orbits: { 1 }, { 2, 4 }, { 3 }, { 5 } code no 5: ================ 1 1 1 4 0 6 5 1 0 4 the automorphism group has order 2 and is strongly generated by the following 1 elements: ( 6 6 6 0 0 24 0 24 0 , 0 ) acting on the columns of the generator matrix as follows (in order): (1, 4)(2, 3) orbits: { 1, 4 }, { 2, 3 }, { 5 } code no 6: ================ 1 1 1 4 0 8 5 1 0 4 the automorphism group has order 4 and is strongly generated by the following 1 elements: ( 5 22 21 0 0 1 17 0 0 , 1 ) acting on the columns of the generator matrix as follows (in order): (1, 3, 2, 5) orbits: { 1, 5, 2, 3 }, { 4 } code no 7: ================ 1 1 1 4 0 17 6 1 0 4 the automorphism group has order 12 and is strongly generated by the following 4 elements: ( 22 0 0 0 22 0 8 8 8 , 1 , 7 0 0 19 21 24 9 9 9 , 0 , 7 7 7 0 23 0 0 0 23 , 1 , 0 0 15 0 15 0 10 10 10 , 0 ) acting on the columns of the generator matrix as follows (in order): (3, 4), (2, 5)(3, 4), (1, 4), (1, 4, 3) orbits: { 1, 4, 3 }, { 2, 5 }