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## Blogroll

## Top Posts & Pages

- Center of dihedral groups
- Examples of simple rings (1)
- Units in polynomial rings
- Left ideals generated by idempotents
- Commutator subgroup of GL(n,k)
- Subgroups of dihedral groups (1)
- Rings satisfying x^3 = x are commutative
- A finite non-abelian group in which every proper subgroup is abelian is not simple
- Finite subgroups of the multiplicative group of a division ring
- Center of group algebras

## Categories

- Elementary Algebra; Problems & Solutions
- Noncommutative Ring Theory Notes
- Characters of Finite Groups
- Direct and Inverse Limit
- Division Rings
- Examples & Counter-Examples
- Frobenius Algebras
- Gelfand-Kirillov Dimension
- Graded Algebras & Modules
- Group Algebras
- Jacobson Radical
- Primitive Rings
- Quotient Rings
- Representations of Finite Groups
- Ring of Endomorphisms
- Simple Rings
- von Neumann Regular rings
- Weyl Algebras

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