Properties

Label 480.e
Number of curves $4$
Conductor $480$
CM no
Rank $0$
Graph

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

Elliptic curves in class 480.e

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
480.e1 480c3 \([0, 1, 0, -81, 255]\) \(14526784/15\) \(61440\) \([2]\) \(64\) \(-0.16327\)  
480.e2 480c2 \([0, 1, 0, -56, -180]\) \(38614472/405\) \(207360\) \([2]\) \(64\) \(-0.16327\)  
480.e3 480c1 \([0, 1, 0, -6, 0]\) \(438976/225\) \(14400\) \([2, 2]\) \(32\) \(-0.50984\) \(\Gamma_0(N)\)-optimal
480.e4 480c4 \([0, 1, 0, 24, 24]\) \(2863288/1875\) \(-960000\) \([2]\) \(64\) \(-0.16327\)  

Rank

sage: E.rank()
 

The elliptic curves in class 480.e have rank \(0\).

Complex multiplication

The elliptic curves in class 480.e do not have complex multiplication.

Modular form 480.2.a.e

sage: E.q_eigenform(10)
 
\(q + q^{3} - q^{5} + q^{9} + 4 q^{11} + 2 q^{13} - q^{15} - 2 q^{17} + 8 q^{19} + O(q^{20})\) 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.