Elliptic curves in class 27.1-b over 4.4.9909.1
Isogeny class 27.1-b contains
3 curves linked by isogenies of
degrees dividing 9.
Curve label |
Weierstrass Coefficients |
27.1-b1
| \( \bigl[a^{2} - 2\) , \( -a^{2} + 2\) , \( a^{3} - 4 a - 1\) , \( -2 a^{3} + a^{2} + 7 a - 4\) , \( -3 a^{3} + 3 a^{2} + 12 a - 8\bigr] \)
|
27.1-b2
| \( \bigl[a^{2} - 2\) , \( -a^{2} + 2\) , \( a^{3} - 4 a - 1\) , \( 18 a^{3} - 29 a^{2} - 73 a + 41\) , \( -8 a^{3} + 24 a^{2} - 2 a - 6\bigr] \)
|
27.1-b3
| \( \bigl[a^{3} - a^{2} - 4 a + 2\) , \( -a^{3} + a^{2} + 4 a - 1\) , \( a^{3} - 4 a - 1\) , \( -a^{3} - 4 a^{2} - a - 2\) , \( -167 a^{3} - 442 a^{2} - 128 a + 194\bigr] \)
|
Rank: \( 1 \)
\(\left(\begin{array}{rrr}
1 & 3 & 3 \\
3 & 1 & 9 \\
3 & 9 & 1
\end{array}\right)\)