Comment on a paper by Tahara on the finite subgroups of $GL(3,Z)$

Tahara [1] has concretely determined the conjugate classes of finite subgroups of GL (3, Z ). The group W 5 in his list of groups of order 24 is in fact of order 12 and consists of the same matrices as the group W 6 in his list of groups order 12. Hence, there are only 10 conjugate classes of subgroups of order 24 in GL (3, Z ) and the total number of conjugate classes of finite subgroups is reduced to 73.