Properties

Label 78400.jt
Number of curves $2$
Conductor $78400$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("jt1")
 
E.isogeny_class()
 

Elliptic curves in class 78400.jt

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
78400.jt1 78400kq2 \([0, -1, 0, -292833, -60846463]\) \(553463785/512\) \(2569011200000000\) \([]\) \(622080\) \(1.8800\)  
78400.jt2 78400kq1 \([0, -1, 0, -12833, 473537]\) \(46585/8\) \(40140800000000\) \([]\) \(207360\) \(1.3307\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 78400.jt have rank \(0\).

Complex multiplication

The elliptic curves in class 78400.jt do not have complex multiplication.

Modular form 78400.2.a.jt

sage: E.q_eigenform(10)
 
\(q + 2 q^{3} + q^{9} + 2 q^{13} + 3 q^{17} - 8 q^{19} + O(q^{20})\) 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.