Properties

Label 2240.b
Number of curves $1$
Conductor $2240$
CM no
Rank $1$

Related objects

Downloads

Learn more

Show commands: SageMath
Copy content sage:E = EllipticCurve([0, 0, 0, 2, -2]) E.isogeny_class()
 

Rank

Copy content sage:E.rank()
 

The elliptic curve 2240.b1 has rank \(1\).

L-function data

 
Bad L-factors:
Prime L-Factor
\(2\)\(1\)
\(5\)\(1 + T\)
\(7\)\(1 - T\)
 
Good L-factors:
Prime L-Factor Isogeny Class over \(\mathbb{F}_p\)
\(3\) \( 1 + 3 T + 3 T^{2}\) 1.3.d
\(11\) \( 1 + 3 T + 11 T^{2}\) 1.11.d
\(13\) \( 1 + T + 13 T^{2}\) 1.13.b
\(17\) \( 1 + T + 17 T^{2}\) 1.17.b
\(19\) \( 1 - 4 T + 19 T^{2}\) 1.19.ae
\(23\) \( 1 + 4 T + 23 T^{2}\) 1.23.e
\(29\) \( 1 - 9 T + 29 T^{2}\) 1.29.aj
$\cdots$$\cdots$$\cdots$
 
See L-function page for more information

Complex multiplication

The elliptic curves in class 2240.b do not have complex multiplication.

Modular form 2240.2.a.b

Copy content sage:E.q_eigenform(10)
 
\(q - 3 q^{3} - q^{5} + q^{7} + 6 q^{9} - 3 q^{11} - q^{13} + 3 q^{15} - q^{17} + 4 q^{19} + O(q^{20})\) Copy content Toggle raw display

Elliptic curves in class 2240.b

Copy content sage:E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
2240.b1 2240v1 \([0, 0, 0, 2, -2]\) \(13824/35\) \(-2240\) \([]\) \(192\) \(-0.67336\) \(\Gamma_0(N)\)-optimal