Jack Schmidt

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bio website ms.uky.edu/~jack
location Lexington, KY
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visits member for 2 years, 9 months
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387 Answers

newest activity votes
31
What can we say of a group all of whose proper subgroups are abelian?
18
Why are there only a finite number of sporadic simple groups?
16
Enumerating all subgroups of the symmetric group
16
Existence of a normal subgroup with $|\operatorname{Aut}{(H)}|>|\operatorname{Aut}{(G)}|$
15
Showing determinants using trace in a 2x2 matrix
12
What are the solvable subgroups of $S_n$?
11
Non-associative version of a group satisfying these identities: $(xy)y^{-1}=y^{-1}(yx)=x$
11
Finite groups with exactly one maximal subgroup
10
Axiomatic approach to polynomials?
10
Automorphisms of non-abelian groups of order 27
10
Multiplication of elements in a group
10
Is the product of ideals commutative?
10
How to generalise $(\wedge^2 \chi)(g) = \frac{1}{2}(\chi(g)^2-\chi(g^2))$?
10
Finite groups: $H \leq A \times B$. Is $H \cong C \times D$ for some $C \leq A$, $D \leq B$?
9
if the kernel of an endomorphism is a direct summand, doesn't the image have to be too?
9
Number of subgroups of prime order
9
Quaternion group as an extension
9
Character Table From Presentation
9
Period of 3 implies chaos
8
Are two subgroups that contain a common element conjugate iff they are conjugate under the normalizer?
8
Why are the centers of $R$ and $\text{End}_{\text{Ab}}(R)$ isomorphic?
8
A simple question about Galois groups
8
Embedding $G$ into $G/N \times A$ for some small group $A$
8
Structure Theorem for abelian torsion groups that are not finitely generated
8
Easy example of $A<B<C$ , $A\cong C$, $A\not\cong B$
7
Intuition behind Snake Lemma
7
No group of order 10,000 is simple
7
Upper bounds on the size of $\operatorname{Aut}(G)$
7
Number of elements in a group of different orders, mod n, yields subgroup information?
7
Products of sets in a group
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