Properties

Label 2057.e
Number of curves $4$
Conductor $2057$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("e1")
 
E.isogeny_class()
 

Elliptic curves in class 2057.e

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
2057.e1 2057c3 \([1, -1, 0, -10973, 445176]\) \(82483294977/17\) \(30116537\) \([2]\) \(1440\) \(0.82231\)  
2057.e2 2057c2 \([1, -1, 0, -688, 7035]\) \(20346417/289\) \(511981129\) \([2, 2]\) \(720\) \(0.47574\)  
2057.e3 2057c1 \([1, -1, 0, -83, -104]\) \(35937/17\) \(30116537\) \([2]\) \(360\) \(0.12916\) \(\Gamma_0(N)\)-optimal
2057.e4 2057c4 \([1, -1, 0, -83, 18530]\) \(-35937/83521\) \(-147962546281\) \([2]\) \(1440\) \(0.82231\)  

Rank

sage: E.rank()
 

The elliptic curves in class 2057.e have rank \(0\).

Complex multiplication

The elliptic curves in class 2057.e do not have complex multiplication.

Modular form 2057.2.a.e

sage: E.q_eigenform(10)
 
\(q + q^{2} - q^{4} - 2 q^{5} - 4 q^{7} - 3 q^{8} - 3 q^{9} - 2 q^{10} + 2 q^{13} - 4 q^{14} - q^{16} - q^{17} - 3 q^{18} + 4 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.