Properties

Label 11970bd
Number of curves $2$
Conductor $11970$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("bd1")
 
E.isogeny_class()
 

Elliptic curves in class 11970bd

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
11970.bh2 11970bd1 \([1, -1, 1, -23, -149]\) \(-47832147/353780\) \(-9552060\) \([2]\) \(2304\) \(0.022414\) \(\Gamma_0(N)\)-optimal
11970.bh1 11970bd2 \([1, -1, 1, -593, -5393]\) \(852780481587/2280950\) \(61585650\) \([2]\) \(4608\) \(0.36899\)  

Rank

sage: E.rank()
 

The elliptic curves in class 11970bd have rank \(1\).

Complex multiplication

The elliptic curves in class 11970bd do not have complex multiplication.

Modular form 11970.2.a.bd

sage: E.q_eigenform(10)
 
\(q + q^{2} + q^{4} - q^{5} - q^{7} + q^{8} - q^{10} + 2 q^{13} - q^{14} + q^{16} + 2 q^{17} + q^{19} + O(q^{20})\) 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.