In a group ring $R(G)$ is the center $R(Z(G))$?
97751
Center of a group ring?
61292
How to know which elements are in the Quotient Ring $\mathbb{Z}[x]/\langle x, 2\rangle$?
87823
GAP: how to work with elements of the group ring of the symmetric group $\mathbb{C}[S_k]$?
23517
Presentation $\langle x,y,z\mid xyx^{-1}y^{-2},yzy^{-1}z^{-2},zxz^{-1}x^{-2}\rangle$ of group equal to trivial group
32362
Detail in bijection between Inn(G) and G/Z(G)?
87946
Proving that the unities of a ring form a group under multiplication
26644
Does this give a localization of a ring?
29802
Part of simple proof of nontrivial center in p-group
158426
Proving lemma about centrality of idempotent elements in a Ring with no nilpotent elements.
83115
A set of elements in a reduced unity ring
158873
Is every group the unit group of some ring?
19720
A normal subgroup intersects the center of the $p$-group nontrivially
23394
If $G/Z(G)$ is cyclic, then $G$ is abelian
42891
Prove that $Z(G)$ which is the center of $G$ is a subgroup of $G$
29269
fundamental group of $GL^{+}_n(\mathbb{R})$
7303
How many idempotent elements does the ring ${\bf Z}_n$ contain?
88304
Center of $D_6$ is $\mathbb{Z}_2$