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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 (6 matches)

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Label Base field Conductor Isogeny class Weierstrass coefficients
15.2-a4 \(\Q(\sqrt{21}) \) 15.2 15.2-a \( \bigl[a\) , \( a - 1\) , \( 1\) , \( -24 a - 41\) , \( 65 a + 116\bigr] \)
15.2-b4 \(\Q(\sqrt{21}) \) 15.2 15.2-b \( \bigl[a + 1\) , \( 1\) , \( a + 1\) , \( -5\) , \( -3 a - 3\bigr] \)
45.1-a4 \(\Q(\sqrt{21}) \) 45.1 45.1-a \( \bigl[1\) , \( a\) , \( 1\) , \( -14 a - 28\) , \( -62 a - 112\bigr] \)
45.1-b4 \(\Q(\sqrt{21}) \) 45.1 45.1-b \( \bigl[a\) , \( a\) , \( 0\) , \( 17 a - 43\) , \( -58 a + 163\bigr] \)
1875.1-e4 \(\Q(\sqrt{21}) \) 1875.1 1875.1-e \( \bigl[a + 1\) , \( -1\) , \( a\) , \( a - 127\) , \( -260 a + 126\bigr] \)
1875.1-bp4 \(\Q(\sqrt{21}) \) 1875.1 1875.1-bp \( \bigl[a\) , \( 0\) , \( 1\) , \( -606 a - 1090\) , \( 11457 a + 20516\bigr] \)
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