Properties

Label 12138.j
Number of curves $2$
Conductor $12138$
CM no
Rank $1$
Graph

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

Elliptic curves in class 12138.j

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
12138.j1 12138m2 \([1, 0, 1, -15945437, 24505979384]\) \(18575453384550358633/352517816448\) \(8508923118242934912\) \([2]\) \(774144\) \(2.7560\)  
12138.j2 12138m1 \([1, 0, 1, -963677, 409316600]\) \(-4100379159705193/626805817344\) \(-15129568665742196736\) \([2]\) \(387072\) \(2.4094\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 12138.j have rank \(1\).

Complex multiplication

The elliptic curves in class 12138.j do not have complex multiplication.

Modular form 12138.2.a.j

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

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.