Properties

Label 49011.b
Number of curves $2$
Conductor $49011$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("b1")
 
E.isogeny_class()
 

Elliptic curves in class 49011.b

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
49011.b1 49011a2 \([0, -1, 1, -57019, 5262498]\) \(-23100424192/14739\) \(-13080916754259\) \([]\) \(183600\) \(1.4578\)  
49011.b2 49011a1 \([0, -1, 1, 641, 29853]\) \(32768/459\) \(-407364189579\) \([]\) \(61200\) \(0.90846\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 49011.b have rank \(1\).

Complex multiplication

The elliptic curves in class 49011.b do not have complex multiplication.

Modular form 49011.2.a.b

sage: E.q_eigenform(10)
 
\(q - q^{3} - 2 q^{4} + 3 q^{5} - 4 q^{7} + q^{9} + 3 q^{11} + 2 q^{12} + q^{13} - 3 q^{15} + 4 q^{16} + q^{17} - q^{19} + O(q^{20})\) Copy content Toggle raw display

Isogeny matrix

sage: E.isogeny_class().matrix()
 

The \(i,j\) entry is the smallest degree of a cyclic isogeny between the \(i\)-th and \(j\)-th curve in the isogeny class, in the LMFDB numbering.

\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)

Isogeny graph

sage: E.isogeny_graph().plot(edge_labels=True)
 

The vertices are labelled with LMFDB labels.