Properties

Label 70560dn
Number of curves $4$
Conductor $70560$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("dn1")
 
E.isogeny_class()
 

Elliptic curves in class 70560dn

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
70560.g3 70560dn1 \([0, 0, 0, -5733, 111132]\) \(3796416/1225\) \(6724063886400\) \([2, 2]\) \(147456\) \(1.1649\) \(\Gamma_0(N)\)-optimal
70560.g4 70560dn2 \([0, 0, 0, 16317, 759402]\) \(10941048/12005\) \(-527166608693760\) \([2]\) \(294912\) \(1.5114\)  
70560.g2 70560dn3 \([0, 0, 0, -36603, -2611602]\) \(123505992/4375\) \(192116111040000\) \([2]\) \(294912\) \(1.5114\)  
70560.g1 70560dn4 \([0, 0, 0, -82908, 9186912]\) \(179406144/35\) \(12295431106560\) \([2]\) \(294912\) \(1.5114\)  

Rank

sage: E.rank()
 

The elliptic curves in class 70560dn have rank \(0\).

Complex multiplication

The elliptic curves in class 70560dn do not have complex multiplication.

Modular form 70560.2.a.dn

sage: E.q_eigenform(10)
 
\(q - q^{5} - 4 q^{11} - 2 q^{13} + 6 q^{17} + 4 q^{19} + O(q^{20})\) 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 Cremona numbering.

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

Isogeny graph

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

The vertices are labelled with Cremona labels.