Properties

Label 81600.ju
Number of curves $2$
Conductor $81600$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("ju1")
 
E.isogeny_class()
 

Elliptic curves in class 81600.ju

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
81600.ju1 81600ec2 \([0, 1, 0, -5933, -177987]\) \(-23100424192/14739\) \(-14739000000\) \([]\) \(93312\) \(0.89207\)  
81600.ju2 81600ec1 \([0, 1, 0, 67, -987]\) \(32768/459\) \(-459000000\) \([]\) \(31104\) \(0.34276\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 81600.ju have rank \(1\).

Complex multiplication

The elliptic curves in class 81600.ju do not have complex multiplication.

Modular form 81600.2.a.ju

sage: E.q_eigenform(10)
 
\(q + q^{3} + 4 q^{7} + q^{9} + 3 q^{11} - q^{13} + q^{17} + q^{19} + O(q^{20})\) 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 LMFDB 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 LMFDB labels.