Properties

Label 5445.i
Number of curves $4$
Conductor $5445$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("i1")
 
E.isogeny_class()
 

Elliptic curves in class 5445.i

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
5445.i1 5445e4 \([1, -1, 0, -64455, 6312950]\) \(22930509321/6875\) \(8878842286875\) \([2]\) \(15360\) \(1.4626\)  
5445.i2 5445e3 \([1, -1, 0, -31785, -2122444]\) \(2749884201/73205\) \(94541912670645\) \([2]\) \(15360\) \(1.4626\)  
5445.i3 5445e2 \([1, -1, 0, -4560, 71891]\) \(8120601/3025\) \(3906690606225\) \([2, 2]\) \(7680\) \(1.1160\)  
5445.i4 5445e1 \([1, -1, 0, 885, 7640]\) \(59319/55\) \(-71030738295\) \([2]\) \(3840\) \(0.76944\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 5445.i have rank \(1\).

Complex multiplication

The elliptic curves in class 5445.i do not have complex multiplication.

Modular form 5445.2.a.i

sage: E.q_eigenform(10)
 
\(q + q^{2} - q^{4} - q^{5} - 3 q^{8} - q^{10} - 2 q^{13} - q^{16} + 6 q^{17} + 4 q^{19} + O(q^{20})\) 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 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.