groupIdeal L
Suppose the action L consists of the linearly reductive group with coordinate ring S/I (where S is a polynomial ring) acting on a (quotient of) a polynomial ring R via the action matrix M. This function returns the ideal I.
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The object groupIdeal is a method function.
The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/InvariantRing/LinearlyReductiveGroupsDoc.m2:83:0.