Timeline for Are congruence subgroups of the modular group finitely presented?
Current License: CC BY-SA 3.0
8 events
| when toggle format | what | by | license | comment | |
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| Aug 27, 2012 at 4:39 | comment | added | Igor Rivin | I should note that the formula above can be found in Shimura's book (I am not sure what other sources there are...) | |
| Aug 27, 2012 at 4:24 | history | edited | Misha | CC BY-SA 3.0 |
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| Aug 23, 2012 at 5:47 | history | edited | Misha | CC BY-SA 3.0 |
added 229 characters in body
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| Aug 22, 2012 at 21:17 | history | edited | Misha | CC BY-SA 3.0 |
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| Aug 22, 2012 at 20:34 | history | edited | David Feldman | CC BY-SA 3.0 |
products ==> free products
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| Aug 22, 2012 at 20:02 | history | edited | Misha | CC BY-SA 3.0 |
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| Aug 22, 2012 at 17:34 | comment | added | GH from MO | Like this post except that I don't find the index formula ugly at all! | |
| Aug 22, 2012 at 17:33 | history | answered | Misha | CC BY-SA 3.0 |