Properties

Label 37440bt
Number of curves $2$
Conductor $37440$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("bt1")
 
E.isogeny_class()
 

Elliptic curves in class 37440bt

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
37440.q2 37440bt1 \([0, 0, 0, -963, 11988]\) \(-2116874304/105625\) \(-4928040000\) \([2]\) \(16384\) \(0.62092\) \(\Gamma_0(N)\)-optimal
37440.q1 37440bt2 \([0, 0, 0, -15588, 749088]\) \(140283769536/325\) \(970444800\) \([2]\) \(32768\) \(0.96749\)  

Rank

sage: E.rank()
 

The elliptic curves in class 37440bt have rank \(1\).

Complex multiplication

The elliptic curves in class 37440bt do not have complex multiplication.

Modular form 37440.2.a.bt

sage: E.q_eigenform(10)
 
\(q - q^{5} - 2 q^{7} - 2 q^{11} + q^{13} + 2 q^{17} - 2 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.