Properties

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

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Show commands: SageMath
E = EllipticCurve("fz1")
 
E.isogeny_class()
 

Elliptic curves in class 270480fz

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
270480.fz3 270480fz1 \([0, 1, 0, -219536, 39403860]\) \(2428257525121/8150625\) \(3927707159040000\) \([2]\) \(1572864\) \(1.8565\) \(\Gamma_0(N)\)-optimal
270480.fz2 270480fz2 \([0, 1, 0, -317536, 635060]\) \(7347774183121/4251692025\) \(2048849162441625600\) \([2, 2]\) \(3145728\) \(2.2031\)  
270480.fz4 270480fz3 \([0, 1, 0, 1270064, 6350420]\) \(470166844956479/272118787605\) \(-131131405283084881920\) \([2]\) \(6291456\) \(2.5497\)  
270480.fz1 270480fz4 \([0, 1, 0, -3473136, -2484715500]\) \(9614816895690721/34652610405\) \(16698756962459013120\) \([2]\) \(6291456\) \(2.5497\)  

Rank

sage: E.rank()
 

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

Complex multiplication

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

Modular form 270480.2.a.fz

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