Properties

Label 486720.me
Number of curves $4$
Conductor $486720$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("me1")
 
E.isogeny_class()
 

Elliptic curves in class 486720.me

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
486720.me1 486720me4 \([0, 0, 0, -10412743692, 316522784907056]\) \(1082883335268084577352/251301565117746585\) \(28975622205853074271364913070080\) \([2]\) \(1156055040\) \(4.7491\)  
486720.me2 486720me2 \([0, 0, 0, -9744416292, 370212732920576]\) \(7099759044484031233216/577161945398025\) \(8318504937291461142413414400\) \([2, 2]\) \(578027520\) \(4.4025\)  
486720.me3 486720me1 \([0, 0, 0, -9744226167, 370227902766176]\) \(454357982636417669333824/3003024375\) \(676279890154379160000\) \([2]\) \(289013760\) \(4.0559\) \(\Gamma_0(N)\)-optimal*
486720.me4 486720me3 \([0, 0, 0, -9079130892, 422931810815696]\) \(-717825640026599866952/254764560814329735\) \(-29374913212885494478537796321280\) \([2]\) \(1156055040\) \(4.7491\)  
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 0 curves highlighted, and conditionally curve 486720.me1.

Rank

sage: E.rank()
 

The elliptic curves in class 486720.me have rank \(0\).

Complex multiplication

The elliptic curves in class 486720.me do not have complex multiplication.

Modular form 486720.2.a.me

sage: E.q_eigenform(10)
 
\(q + q^{5} - 4 q^{11} + 2 q^{17} - 4 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.