Question

Example of a torsion-free abelian group of rank zero

score 630 · Answer 1 · 2018-10-08 13:38:55

630

Views

Example of a torsion-free abelian group of rank zero

Published on 08 Oct 2018 - 13:38

score 55 · Answer 2 · 2026-03-25 01:18:20

55

Views

Does sufficient information on the multiplicative group of the fraction field of a GCD and Factorization domain, captures unique factorization?

Published on 25 Mar 2026 - 1:18

score 56 · Answer 3 · 2026-03-25 09:50:06

56

Views

Every point in completion of a topological group in closure of a countable subset

Published on 25 Mar 2026 - 9:50

score 375 · Answer 4 · 2018-10-11 16:49:08

375

Views

How many (non-isomorphic) abelian groups of order $200$ are there?

Published on 11 Oct 2018 - 16:49

score 111 · Answer 5 · 2026-03-25 04:41:15

111

Views

A subgroup of abelian torsion group with infinite exponent

Published on 25 Mar 2026 - 4:41

score 31 · Answer 6 · 2018-10-14 11:50:10

31

Views

When does deleting the $n$-torsion elements make no difference?

Published on 14 Oct 2018 - 11:50

score 54 · Answer 7 · 2018-10-14 20:01:55

54

Views

Prove that if $|a| = m$ and $|b| = n$, then $\exists g \in G$ s.t $|g| = mn$

Published on 14 Oct 2018 - 20:01

score 79 · Answer 8 · 2026-03-25 12:52:04

79

Views

Construction of a Finite Abelian Group

Published on 25 Mar 2026 - 12:52

score 34 · Answer 9 · 2026-02-23 13:37:49

34

Views

If $G$ is a group and $\mathrm{End}(G) \cong \mathbb{Z},$ why is $G$ Hopfian?

Published on 23 Feb 2026 - 13:37

score 721 · Answer 10 · 2026-03-25 04:43:47

721

Views

$G$ is a finite solvable group. $M$ is a minimal nontrivial normal subgroup of $G$. Prove that $M$ is abelian

Published on 25 Mar 2026 - 4:43

score 36 · Answer 11 · 2018-10-16 18:22:08

36

Views

Trouble understanding what this question is asking.

Published on 16 Oct 2018 - 18:22

score 478 · Answer 12 · 2026-03-25 06:05:27

478

Views

Why the sheaf of abelian groups so fundamental?

Published on 25 Mar 2026 - 6:05

score 162 · Answer 13 · 2026-03-25 03:01:17

162

Views

Commutative hexagonal diagram of Abelian groups; proving a certain equality

Published on 25 Mar 2026 - 3:01

score 572 · Answer 14 · 2018-10-17 12:29:38

572

Views

Two short exact sequences of abelian groups

Published on 17 Oct 2018 - 12:29

score 104 · Answer 15 · 2018-10-17 21:24:04

104

Views

Haar measure of abelian subgroup of non-abelian group

Published on 17 Oct 2018 - 21:24

List Question

Example of a torsion-free abelian group of rank zero

Does sufficient information on the multiplicative group of the fraction field of a GCD and Factorization domain, captures unique factorization?

Every point in completion of a topological group in closure of a countable subset

How many (non-isomorphic) abelian groups of order $200$ are there?

A subgroup of abelian torsion group with infinite exponent

When does deleting the $n$-torsion elements make no difference?

Prove that if $|a| = m$ and $|b| = n$, then $\exists g \in G$ s.t $|g| = mn$

Construction of a Finite Abelian Group

If $G$ is a group and $\mathrm{End}(G) \cong \mathbb{Z},$ why is $G$ Hopfian?

$G$ is a finite solvable group. $M$ is a minimal nontrivial normal subgroup of $G$. Prove that $M$ is abelian

Trouble understanding what this question is asking.

Why the sheaf of abelian groups so fundamental?

Commutative hexagonal diagram of Abelian groups; proving a certain equality

Two short exact sequences of abelian groups

Haar measure of abelian subgroup of non-abelian group

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