Properties

Label 38640.w
Number of curves $2$
Conductor $38640$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("w1")
 
E.isogeny_class()
 

Elliptic curves in class 38640.w

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
38640.w1 38640bq1 \([0, -1, 0, -4598536, -2384597264]\) \(2625564132023811051529/918925030195200000\) \(3763916923679539200000\) \([2]\) \(1728000\) \(2.8414\) \(\Gamma_0(N)\)-optimal
38640.w2 38640bq2 \([0, -1, 0, 13751544, -16682979600]\) \(70213095586874240921591/69970703040000000000\) \(-286599999651840000000000\) \([2]\) \(3456000\) \(3.1880\)  

Rank

sage: E.rank()
 

The elliptic curves in class 38640.w have rank \(0\).

Complex multiplication

The elliptic curves in class 38640.w do not have complex multiplication.

Modular form 38640.2.a.w

sage: E.q_eigenform(10)
 
\(q - q^{3} - q^{5} + q^{7} + q^{9} - 2 q^{13} + q^{15} + O(q^{20})\) 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.