Timeline for There is no lattice in PSL(2,R) which contains PSL(2,Z) properly?
Current License: CC BY-SA 3.0
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| when toggle format | what | by | license | comment | |
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| Apr 5, 2012 at 20:46 | comment | added | Igor Rivin | @Tom: Yes, that's exactly right... | |
| Apr 5, 2012 at 19:41 | comment | added | Tom Church | In fact you know that the purported quotient has one cusp, at least one cone point of order $2k$, and at least one of order $3m$, right? This must make the arithmetic almost trivial. | |
| Apr 5, 2012 at 19:06 | history | answered | Igor Rivin | CC BY-SA 3.0 |