Elliptic curves in class 75.1-b over \(\Q(\sqrt{21}) \)
Isogeny class 75.1-b contains
8 curves linked by isogenies of
degrees dividing 16.
Curve label |
Weierstrass Coefficients |
75.1-b1
| \( \bigl[a\) , \( a + 1\) , \( 1\) , \( 552 a - 1536\) , \( -20014 a + 55870\bigr] \)
|
75.1-b2
| \( \bigl[a\) , \( a + 1\) , \( 1\) , \( 2 a + 4\) , \( 6 a - 10\bigr] \)
|
75.1-b3
| \( \bigl[a\) , \( a + 1\) , \( 1\) , \( -173 a + 494\) , \( -1016 a + 2846\bigr] \)
|
75.1-b4
| \( \bigl[a\) , \( a + 1\) , \( 1\) , \( 52 a - 136\) , \( -134 a + 380\bigr] \)
|
75.1-b5
| \( \bigl[a\) , \( a + 1\) , \( 1\) , \( 27 a - 66\) , \( 104 a - 284\bigr] \)
|
75.1-b6
| \( \bigl[a\) , \( a + 1\) , \( 1\) , \( 677 a - 1886\) , \( -14484 a + 40430\bigr] \)
|
75.1-b7
| \( \bigl[a\) , \( a + 1\) , \( 1\) , \( 402 a - 1116\) , \( 6614 a - 18464\bigr] \)
|
75.1-b8
| \( \bigl[a\) , \( a + 1\) , \( 1\) , \( 10802 a - 30236\) , \( -927354 a + 2588690\bigr] \)
|
Rank: \( 1 \)
\(\left(\begin{array}{rrrrrrrr}
1 & 16 & 8 & 4 & 8 & 2 & 16 & 4 \\
16 & 1 & 8 & 4 & 2 & 8 & 4 & 16 \\
8 & 8 & 1 & 2 & 4 & 4 & 8 & 8 \\
4 & 4 & 2 & 1 & 2 & 2 & 4 & 4 \\
8 & 2 & 4 & 2 & 1 & 4 & 2 & 8 \\
2 & 8 & 4 & 2 & 4 & 1 & 8 & 2 \\
16 & 4 & 8 & 4 & 2 & 8 & 1 & 16 \\
4 & 16 & 8 & 4 & 8 & 2 & 16 & 1
\end{array}\right)\)