Karl

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Name	Karl
Member for	2 years
Seen	Feb 20 2012 at 14:12
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Which elements in SL2(Q) are conjugated to an element in SL2(Z)

fuchsian-groups gr.group-theory modular-forms

oct 26 10 at 10:01 Robin Chapman 14.5k●2●29●50

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6

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2

answers

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Has a conjugation of SL2(Z) finite index in SL2(Z)? (Modular group)

gr.group-theory fuchsian-groups modular-forms

oct 23 10 at 17:39 David Speyer 55.1k●3●102●236

4

votes

1

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253

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Arithmetic Fuchsian group

fuchsian-groups hyperbolic-geometry geometry

oct 19 11 at 9:29 Igor Rivin 31.2k●3●37●71

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2

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2

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fuchsian-groups× 3
modular-forms× 2
gr.group-theory× 2
hyperbolic-geometry
geometry

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