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15
Math.TechQA.Club
2016-04-27 17:48:46
48
Views
The centralizer of $x_3x_2x_1x_2x_1x_3^{-1}$ in $F_3$ is $\langle x_3x_2x_1x_2x_1x_3^{-1}\rangle$?
Published on
27 Apr 2016 - 17:48
#abstract-algebra
#group-theory
#free-groups
490
Views
GAP and Free group
Published on
26 Mar 2026 - 12:48
#free-groups
#gap
637
Views
An exercise to understand free group
Published on
10 May 2016 - 12:58
#abstract-algebra
#group-theory
#group-isomorphism
#free-groups
44
Views
What is the logic in Free groups here
Published on
11 May 2016 - 22:13
#group-theory
#free-groups
586
Views
Link between $\mathbb{Z}$ and the fundamental group's of 'common' topological spaces
Published on
25 Mar 2026 - 19:05
#general-topology
#algebraic-topology
#fundamental-groups
#free-groups
#klein-bottle
1.2k
Views
Is this the projective plane or the Klein bottle? (Fundamental polygon)
Published on
25 Mar 2026 - 19:03
#general-topology
#algebraic-topology
#fundamental-groups
#free-groups
#klein-bottle
292
Views
How to get a Presentation of a Group
Published on
25 May 2016 - 17:44
#group-theory
#free-groups
541
Views
Strange question about free abelian group
Published on
26 May 2016 - 23:05
#abstract-algebra
#category-theory
#definition
#abelian-groups
#free-groups
229
Views
If a subset of a free group $F$ is Nielsen reduced, then it is a basis of $F$. Is the converse statement true?
Published on
30 May 2016 - 17:03
#group-theory
#free-groups
129
Views
To prove that a hopfian group is not free.
Published on
23 Feb 2026 - 15:10
#group-theory
#free-groups
#combinatorial-group-theory
#hopfian
1.3k
Views
Automorphisms of Free Groups of Finite Order
Published on
07 Jun 2016 - 13:16
#group-theory
#free-groups
85
Views
About rank of free module compared to spanning and LI set
Published on
14 Jun 2016 - 7:11
#modules
#free-groups
#free-modules
1.3k
Views
On the definition of free products
Published on
22 Jun 2016 - 3:23
#group-theory
#free-groups
#free-product
228
Views
A proposition about free product
Published on
26 Mar 2026 - 1:00
#group-theory
#algebraic-topology
#free-groups
#free-product
1.8k
Views
Proof that every subgroup of a free group is free (without using algebraic topology)
Published on
07 Apr 2013 - 20:00
#group-theory
#free-groups
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