Properties

Label 2310a
Number of curves $4$
Conductor $2310$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("a1")
 
E.isogeny_class()
 

Elliptic curves in class 2310a

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
2310.a3 2310a1 \([1, 1, 0, -6958, -224588]\) \(37262716093162729/333053952000\) \(333053952000\) \([2]\) \(3840\) \(1.0340\) \(\Gamma_0(N)\)-optimal
2310.a2 2310a2 \([1, 1, 0, -12078, 143028]\) \(194878967635813609/103306896000000\) \(103306896000000\) \([2, 2]\) \(7680\) \(1.3805\)  
2310.a1 2310a3 \([1, 1, 0, -152078, 22739028]\) \(388980071198593573609/486165942108000\) \(486165942108000\) \([2]\) \(15360\) \(1.7271\)  
2310.a4 2310a4 \([1, 1, 0, 46002, 1176852]\) \(10765621376623941911/6809085937500000\) \(-6809085937500000\) \([2]\) \(15360\) \(1.7271\)  

Rank

sage: E.rank()
 

The elliptic curves in class 2310a have rank \(1\).

Complex multiplication

The elliptic curves in class 2310a do not have complex multiplication.

Modular form 2310.2.a.a

sage: E.q_eigenform(10)
 
\(q - q^{2} - q^{3} + q^{4} - q^{5} + q^{6} - q^{7} - q^{8} + q^{9} + q^{10} - q^{11} - q^{12} - 2 q^{13} + q^{14} + q^{15} + q^{16} + 2 q^{17} - q^{18} + O(q^{20})\) 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.