Properties

Label 7502.b
Number of curves $4$
Conductor $7502$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("b1")
 
E.isogeny_class()
 

Elliptic curves in class 7502.b

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
7502.b1 7502a3 \([1, -1, 0, -40013, -3070721]\) \(3999236143617/62\) \(109836782\) \([2]\) \(11520\) \(1.0909\)  
7502.b2 7502a4 \([1, -1, 0, -3713, 4131]\) \(3196010817/1847042\) \(3272147572562\) \([2]\) \(11520\) \(1.0909\)  
7502.b3 7502a2 \([1, -1, 0, -2503, -47415]\) \(979146657/3844\) \(6809880484\) \([2, 2]\) \(5760\) \(0.74430\)  
7502.b4 7502a1 \([1, -1, 0, -83, -1435]\) \(-35937/496\) \(-878694256\) \([2]\) \(2880\) \(0.39772\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 7502.b have rank \(0\).

Complex multiplication

The elliptic curves in class 7502.b do not have complex multiplication.

Modular form 7502.2.a.b

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{4} - 2 q^{5} - q^{8} - 3 q^{9} + 2 q^{10} - 2 q^{13} + q^{16} + 6 q^{17} + 3 q^{18} - 4 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.