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  *The rank, regulator and analytic order of Ш are not known for all curves in the database; curves for which these are unknown will not appear in searches specifying one of these quantities.


Results (4 matches)

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Label Base field Conductor Isogeny class Weierstrass coefficients
21.1-a6 \(\Q(\sqrt{21}) \) 21.1 21.1-a \( \bigl[a\) , \( 1\) , \( a\) , \( 3920 a - 10977\) , \( -200440 a + 559528\bigr] \)
21.1-b6 \(\Q(\sqrt{21}) \) 21.1 21.1-b \( \bigl[1\) , \( 0\) , \( 0\) , \( -784\) , \( -8515\bigr] \)
63.1-a6 \(\Q(\sqrt{21}) \) 63.1 63.1-a \( \bigl[a + 1\) , \( -a - 1\) , \( 0\) , \( 2352 a - 7056\) , \( 102180 a - 280995\bigr] \)
63.1-b6 \(\Q(\sqrt{21}) \) 63.1 63.1-b \( \bigl[a\) , \( -1\) , \( 0\) , \( -2352 a - 4704\) , \( -102180 a - 178815\bigr] \)
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