Properties

Label 270480e
Number of curves $4$
Conductor $270480$
CM no
Rank $1$
Graph

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

Elliptic curves in class 270480e

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
270480.e3 270480e1 \([0, -1, 0, -55631, 5068050]\) \(10115186538496/2113125\) \(3977712690000\) \([2]\) \(1277952\) \(1.4139\) \(\Gamma_0(N)\)-optimal
270480.e2 270480e2 \([0, -1, 0, -61756, 3889600]\) \(864848456656/285779025\) \(8607133827129600\) \([2, 2]\) \(2555904\) \(1.7605\)  
270480.e4 270480e3 \([0, -1, 0, 178344, 26555040]\) \(5207251926236/5553444645\) \(-669037782056555520\) \([2]\) \(5111808\) \(2.1070\)  
270480.e1 270480e4 \([0, -1, 0, -399856, -94294640]\) \(58687749106564/1988856345\) \(239602647176094720\) \([2]\) \(5111808\) \(2.1070\)  

Rank

sage: E.rank()
 

The elliptic curves in class 270480e have rank \(1\).

Complex multiplication

The elliptic curves in class 270480e do not have complex multiplication.

Modular form 270480.2.a.e

sage: E.q_eigenform(10)
 
\(q - q^{3} - q^{5} + q^{9} - 4 q^{11} + 2 q^{13} + q^{15} + 6 q^{17} - 8 q^{19} + O(q^{20})\) 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 Cremona 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 Cremona labels.