Properties

Label 301530u
Number of curves $4$
Conductor $301530$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("u1")
 
E.isogeny_class()
 

Elliptic curves in class 301530u

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
301530.u4 301530u1 \([1, 0, 1, -152099, 104255966]\) \(-2628643361401/30205440000\) \(-4471489163036160000\) \([2]\) \(7299072\) \(2.2606\) \(\Gamma_0(N)\)-optimal
301530.u3 301530u2 \([1, 0, 1, -4384099, 3522019166]\) \(62950272087713401/222746241600\) \(32974437896664782400\) \([2, 2]\) \(14598144\) \(2.6072\)  
301530.u1 301530u3 \([1, 0, 1, -70085899, 225830629646]\) \(257186774914508158201/3237173640\) \(479217877644765960\) \([2]\) \(29196288\) \(2.9538\)  
301530.u2 301530u4 \([1, 0, 1, -6394299, -32818514]\) \(195314919505860601/113026425469560\) \(16731967374878557038840\) \([2]\) \(29196288\) \(2.9538\)  

Rank

sage: E.rank()
 

The elliptic curves in class 301530u have rank \(1\).

Complex multiplication

The elliptic curves in class 301530u do not have complex multiplication.

Modular form 301530.2.a.u

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{3} + q^{4} - q^{5} - q^{6} - q^{8} + q^{9} + q^{10} - 4 q^{11} + q^{12} + 6 q^{13} - q^{15} + q^{16} - 2 q^{17} - q^{18} - q^{19} + O(q^{20})\) 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 Cremona 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 Cremona labels.