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semisimpleton
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25
Revising the proof of CFSG
Jul 23, 2023
20
What intuitive notion is formalized by condensed mathematics?
Nov 10, 2024
18
What is the significance of the height of a character?
Nov 20, 2025
18
The mysterious significance of local subgroups in finite group theory
Dec 18, 2023
14
Oddities of evenness
May 31, 2023
13
Why is resonance such a widespread phenomenon?
Sep 12, 2024
11
Representations of finite groups over the "field with one element"
Apr 8, 2023
10
Representations of the Burnside ring over a field of positive characteristic
Apr 23, 2025
8
Nonisomorphic finite groups with isomorphic Sylow subgroups
May 8, 2023
8
A natural metric on commutative rings
Aug 22, 2025

Top network posts

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8
Continuity and Axiom of Choice
6
Does this local ring have a name?
6
Using cohomology to classify groups of order $p^3$
5
A different approach to proving a property of nilpotent injectors in solvable groups
5
Non-split metacylic finite groups