Properties

Label 2080.e
Number of curves $4$
Conductor $2080$
CM no
Rank $0$
Graph

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

Elliptic curves in class 2080.e

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
2080.e1 2080e3 \([0, 0, 0, -3467, 78574]\) \(9001508089608/325\) \(166400\) \([4]\) \(1024\) \(0.49667\)  
2080.e2 2080e2 \([0, 0, 0, -347, -414]\) \(9024895368/5078125\) \(2600000000\) \([2]\) \(1024\) \(0.49667\)  
2080.e3 2080e1 \([0, 0, 0, -217, 1224]\) \(17657244864/105625\) \(6760000\) \([2, 2]\) \(512\) \(0.15009\) \(\Gamma_0(N)\)-optimal
2080.e4 2080e4 \([0, 0, 0, -92, 2624]\) \(-21024576/714025\) \(-2924646400\) \([4]\) \(1024\) \(0.49667\)  

Rank

sage: E.rank()
 

The elliptic curves in class 2080.e have rank \(0\).

Complex multiplication

The elliptic curves in class 2080.e do not have complex multiplication.

Modular form 2080.2.a.e

sage: E.q_eigenform(10)
 
\(q + q^{5} + 4 q^{7} - 3 q^{9} + 4 q^{11} + q^{13} + 2 q^{17} - 4 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.