Properties

Label 418275bh
Number of curves $2$
Conductor $418275$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("bh1")
 
E.isogeny_class()
 

Elliptic curves in class 418275bh

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
418275.bh1 418275bh1 \([0, 0, 1, -35490, -2699564]\) \(-56197120/3267\) \(-287393396679675\) \([]\) \(1347840\) \(1.5306\) \(\Gamma_0(N)\)-optimal*
418275.bh2 418275bh2 \([0, 0, 1, 192660, -4775729]\) \(8990228480/5314683\) \(-467525191198569075\) \([]\) \(4043520\) \(2.0799\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 2 curves highlighted, and conditionally curve 418275bh1.

Rank

sage: E.rank()
 

The elliptic curves in class 418275bh have rank \(0\).

Complex multiplication

The elliptic curves in class 418275bh do not have complex multiplication.

Modular form 418275.2.a.bh

sage: E.q_eigenform(10)
 
\(q - 2 q^{4} - q^{7} - q^{11} + 4 q^{16} - 6 q^{17} + 7 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.