Properties

Label 397800.dv
Number of curves $2$
Conductor $397800$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("dv1")
 
E.isogeny_class()
 

Elliptic curves in class 397800.dv

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
397800.dv1 397800dv1 \([0, 0, 0, -1408575, -643454750]\) \(105992740376656/18785\) \(54777060000000\) \([2]\) \(4128768\) \(2.0327\) \(\Gamma_0(N)\)-optimal
397800.dv2 397800dv2 \([0, 0, 0, -1404075, -647770250]\) \(-26245032877444/352876225\) \(-4115948288400000000\) \([2]\) \(8257536\) \(2.3792\)  

Rank

sage: E.rank()
 

The elliptic curves in class 397800.dv have rank \(0\).

Complex multiplication

The elliptic curves in class 397800.dv do not have complex multiplication.

Modular form 397800.2.a.dv

sage: E.q_eigenform(10)
 
\(q + 4 q^{7} - 2 q^{11} - q^{13} + q^{17} - 2 q^{19} + O(q^{20})\) 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 LMFDB 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 LMFDB labels.