Mathematics
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Erica
  • Member for 6 years, 4 months
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Je suis une fille automorphe qui habite dans les groupes exceptionnels.

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All Questions Answers
Score Newest
answer
7
Consider the group $G = GL(2, \Bbb Z_{11})$. How many elements does $G$ have?
Feb 1, 2018
answer
4
Representation of $SU(4)$
Dec 6, 2021
answer
4
How do subgroups of the inner automorphisms of a group look like?
Jun 8, 2022
answer
4
Not all nonnegative integer combinations of simple roots are dominant weights
Feb 9
answer
3
Maximal ideal $\mathfrak m$ of a non-discrete valuation ring of rank one satisfies $\mathfrak{m}^{2}=\mathfrak{m}$
Jun 20, 2021
answer
3
The set of unit-preserving ($u + x = u'$) elements $x$ of a $\Bbb{Z}/n$ form an ideal. Can we compute what it's isomorphic to?
Jul 11, 2021
answer
3
Direct limit of $\mathrm{Hom}$
Oct 11, 2021
answer
3
An upper bound for class numbers of imaginary quadratic fields
Nov 1, 2021
answer
3
Bijection between two orbit's spaces
Nov 24, 2021
answer
2
Let G be an abelian group of order $pq$ with $(p,q)=1$. If G contains elements $a$ and $b$ of order $p$ and $q$ respectively, show that G is cyclic.
Jan 28, 2018
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7
Typos in Bourbaki's root-system tables

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