Assertion: abelian group's element | /r/CapableOf | act as the identity
Facets:
Source sentences:
text: i.e., the subgroup of G-invariant elements in M is identified with the group of homomorphisms from Z {\displaystyle \mathbb {Z} } , which is treated as the trivial G-module (every element of G acts as the identity) to M.
text: The elements of the quotient group D 4 / R are R itself, which represents the identity, and U = f