Properties

Label 7098.j
Number of curves $4$
Conductor $7098$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("j1")
 
E.isogeny_class()
 

Elliptic curves in class 7098.j

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
7098.j1 7098k3 \([1, 0, 1, -70477, 7195346]\) \(8020417344913/187278\) \(903955135902\) \([2]\) \(32256\) \(1.4064\)  
7098.j2 7098k2 \([1, 0, 1, -4567, 103430]\) \(2181825073/298116\) \(1438948991844\) \([2, 2]\) \(16128\) \(1.0599\)  
7098.j3 7098k1 \([1, 0, 1, -1187, -14194]\) \(38272753/4368\) \(21083501712\) \([2]\) \(8064\) \(0.71330\) \(\Gamma_0(N)\)-optimal
7098.j4 7098k4 \([1, 0, 1, 7263, 552970]\) \(8780064047/32388174\) \(-156331529756766\) \([2]\) \(32256\) \(1.4064\)  

Rank

sage: E.rank()
 

The elliptic curves in class 7098.j have rank \(0\).

Complex multiplication

The elliptic curves in class 7098.j do not have complex multiplication.

Modular form 7098.2.a.j

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{3} + q^{4} - 2 q^{5} - q^{6} - q^{7} - q^{8} + q^{9} + 2 q^{10} + 4 q^{11} + q^{12} + q^{14} - 2 q^{15} + q^{16} + 6 q^{17} - q^{18} + 4 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.