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Questions
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Finding a presentation for G from a known presentation of G/N [closed]

nov 3 10 at 9:36 Derek Holt 6,858●1●12●27

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1
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1
answer
670
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The Torelli group

feb 16 12 at 18:49 hungrygrad 51●1●4

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Presentation for an infinite index subgroup of the braid group

jul 5 at 14:58 Agol 23.9k●1●33●84

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122
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Comparing geometric intersection numbers.

apr 26 10 at 7:57 jmortada 71●3