Properties

Label 1911.a
Number of curves $1$
Conductor $1911$
CM no
Rank $1$

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Show commands: SageMath
E = EllipticCurve("a1")
 
E.isogeny_class()
 

Elliptic curves in class 1911.a

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
1911.a1 1911g1 \([0, 1, 1, -1290, -20842]\) \(-2019487744/361179\) \(-42492348171\) \([]\) \(2304\) \(0.76474\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curve 1911.a1 has rank \(1\).

Complex multiplication

The elliptic curves in class 1911.a do not have complex multiplication.

Modular form 1911.2.a.a

sage: E.q_eigenform(10)
 
\(q - 2 q^{2} + q^{3} + 2 q^{4} + q^{5} - 2 q^{6} + q^{9} - 2 q^{10} - 2 q^{11} + 2 q^{12} - q^{13} + q^{15} - 4 q^{16} + 4 q^{17} - 2 q^{18} - 3 q^{19} + O(q^{20})\) Copy content Toggle raw display