Properties

Label 283920.w
Number of curves $4$
Conductor $283920$
CM no
Rank $0$
Graph

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

Elliptic curves in class 283920.w

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
283920.w1 283920w4 \([0, -1, 0, -1629216, -712825920]\) \(24190225473961/2879296875\) \(56925454622400000000\) \([2]\) \(8257536\) \(2.5217\)  
283920.w2 283920w2 \([0, -1, 0, -398896, 85405696]\) \(355045312441/46580625\) \(920927354780160000\) \([2, 2]\) \(4128768\) \(2.1752\)  
283920.w3 283920w1 \([0, -1, 0, -385376, 92208960]\) \(320153881321/6825\) \(134934410956800\) \([2]\) \(2064384\) \(1.8286\) \(\Gamma_0(N)\)-optimal
283920.w4 283920w3 \([0, -1, 0, 615104, 448012096]\) \(1301812981559/5143122075\) \(-101682658999126732800\) \([2]\) \(8257536\) \(2.5217\)  

Rank

sage: E.rank()
 

The elliptic curves in class 283920.w have rank \(0\).

Complex multiplication

The elliptic curves in class 283920.w do not have complex multiplication.

Modular form 283920.2.a.w

sage: E.q_eigenform(10)
 
\(q - q^{3} - q^{5} - q^{7} + q^{9} + 4 q^{11} + q^{15} - 2 q^{17} + 4 q^{19} + O(q^{20})\) 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.