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Questions
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How to explain the picturesque patterns in François Brunault’s matrix?

jun 15 at 16:09 Stefan Kohl 2,903●3●17

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695
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Freeness of a Z[x]-module

jun 13 at 16:51 François Brunault 7,634●1●14●37

 
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135
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Group with 2 orbits on the nonnegative integers — description of the orbits

jun 8 at 7:50 Ilya Bogdanov 1,964●4●10

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241
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Example of a group with unsolvable word problem

may 10 at 16:16 François G. Dorais♦ 23.1k●2●52●116

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Possible orders of products of 2 involutions which interchange disjoint residue classes of the integers

may 10 at 12:21 Stefan Kohl 2,903●3●17

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344
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Groups generated by 3 involutions

apr 24 at 17:04 Stefan Kohl 2,903●3●17

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331
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Numbers of distinct products obtained by permuting the factors

apr 4 at 11:22 MathOverflow♦ 1●2●3

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493
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Richness of the subgroup structure of p-groups

mar 18 at 14:02 Stefan Kohl 2,903●3●17

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426
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Order of products of elements in symmetric groups

mar 7 at 13:56 Stefan Kohl 2,903●3●17

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667
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Prime race in 2 dimensions

feb 19 at 11:16 Stefan Kohl 2,903●3●17

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