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May
19
comment A Question about p-primary Group
@Arturo: I asked only to better understand etiquette on math.SE.
May
19
awarded  Tag Editor
May
19
revised algebraic-topology wiki excerpt
added 142 characters in body
May
19
suggested approved edit on algebraic-topology tag wiki excerpt
May
19
wiki created algebraic-topology excerpt
May
19
revised Dual modules and first cohomology
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May
19
revised mathieu group M23?
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May
19
revised Inverse-closed subsets generating simple groups in finitely many steps
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May
19
revised Showing groups of order $p^{k}(p+1)$ are not simple, p prime
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May
19
revised Alternating and special orthogonal groups which are simple
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May
19
revised Simple Group Theory Question Regarding Sylow Theorems
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May
19
revised No simple group of order $300$
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May
19
revised Why $PSL_3(\mathbb F_2)\cong PSL_2(\mathbb F_7)$?
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May
19
revised projective limit of simple groups
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May
19
revised questions about simple groups
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May
19
revised Number of finite simple groups of given order is at most $2$ - is a classification-free proof possible?
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May
19
comment Why are there only a finite number of sporadic simple groups?
@Joseph : John is referring to Claude Chevalley's article in the Tohoku Journal : Sur certains groupes simples, Tohoku Math. J. (2) Volume 7, Number 1-2 (1955), pp14-66. You can find it on a library or Project Euclid.
May
19
revised Why are there only a finite number of sporadic simple groups?
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May
19
comment A Question about p-primary Group
@Arturo : You seem to think that the original wording of the question should stay and that it is better to have the clarification in the answer. Am I correct?
May
19
answered If set is closed under some operation, what does that tell us about the structure of the groupoid?