Properties

Label 245025e
Number of curves $2$
Conductor $245025$
CM no
Rank $1$
Graph

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

Elliptic curves in class 245025e

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
245025.e2 245025e1 \([1, -1, 1, -5105, 4353022]\) \(-9/5\) \(-8172570741328125\) \([]\) \(1209600\) \(1.7324\) \(\Gamma_0(N)\)-optimal
245025.e1 245025e2 \([1, -1, 1, -6130730, -5866445978]\) \(-15590912409/78125\) \(-127696417833251953125\) \([]\) \(8467200\) \(2.7053\)  

Rank

sage: E.rank()
 

The elliptic curves in class 245025e have rank \(1\).

Complex multiplication

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

Modular form 245025.2.a.e

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.