genocide means an act or omission committed with intent to destroy, in whole or in part, an identifiable group of persons, as such, that, at the time and in the place of its commission, constitutes genocide according to customary international law or conventional international law or by virtue of its being criminal according to the general principles of law recognized by the community of nations, whether or not it constitutes a contravention of the law in force at the time and in the place of its commission. (génocide)