Neither unqualifiedly direct nor unqualifiedly indirect. / (mathematics, group theory) That has the nature of, or has a nature that derives from or is analogous to, a semidirect product.

(mathematics) Alternative form of semidirect

Partially directional

plural of semidirect product

(group theory) A generalisation of direct product such that, in one of two equivalent definitions, only one of the subgroups involved is required to be a normal subgroup.