Properties

Label 245025r
Number of curves $2$
Conductor $245025$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("r1")
 
E.isogeny_class()
 

Elliptic curves in class 245025r

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
245025.r2 245025r1 \([1, -1, 0, -567, -161034]\) \(-9/5\) \(-11210659453125\) \([]\) \(403200\) \(1.1831\) \(\Gamma_0(N)\)-optimal
245025.r1 245025r2 \([1, -1, 0, -681192, 217502841]\) \(-15590912409/78125\) \(-175166553955078125\) \([]\) \(2822400\) \(2.1560\)  

Rank

sage: E.rank()
 

The elliptic curves in class 245025r have rank \(0\).

Complex multiplication

The elliptic curves in class 245025r do not have complex multiplication.

Modular form 245025.2.a.r

sage: E.q_eigenform(10)
 
\(q + q^{2} - q^{4} - 3 q^{7} - 3 q^{8} - 2 q^{13} - 3 q^{14} - q^{16} + 4 q^{17} + 8 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 7 \\ 7 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.