Action induces action of group ring on singular chain complex.
56990
CW complex such that action induces action of group ring on cellular chain complex.
158127
Quotient space of $\Bbb C^n$ obtained by action of $S_n$
130745
Action of finite group of automorphisms on Spec A
80976
Direct Product Of Abelian Group
24191
Computing the cohomology group of CW-Complex
38571
Localization of a total quotient ring of a reduced ring
105913
Calculations in quotient rings
7324
Let $H$ be a subgroup of $G$ with $[G:H]=n$. Let $N$ be the kernel of the left-multiplication action on the cosets of $H$. Show $[G:N]$ divides $n!$
32428
Group homomorphisms and which of the following statements are true (NBHM-$2014$)
6385
Minimal counterexamples of the isomorphism problem for integral group rings
76040
Show that the Euler characteristic of a chain complex is equal to the Euler characteristic of its homology
1026
Ring homomorphism with $\phi(1_R) \neq1_S$
98818
Quotient ring of a localization of a ring
30236
isomorphic groups related in direct product.
133179
Fixed points under action of conjugate group elements
144988
Commutator Subgroup of Direct Product equals the Direct Product of the Commutator Subgroups
140563
Concrete examples of group actions.