Properties

Label 570.i
Number of curves $4$
Conductor $570$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("i1")
 
E.isogeny_class()
 

Elliptic curves in class 570.i

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
570.i1 570i4 \([1, 1, 1, -492480, 132819117]\) \(13209596798923694545921/92340\) \(92340\) \([2]\) \(3840\) \(1.4875\)  
570.i2 570i3 \([1, 1, 1, -31160, 2011565]\) \(3345930611358906241/165622259047500\) \(165622259047500\) \([2]\) \(3840\) \(1.4875\)  
570.i3 570i2 \([1, 1, 1, -30780, 2065677]\) \(3225005357698077121/8526675600\) \(8526675600\) \([2, 2]\) \(1920\) \(1.1409\)  
570.i4 570i1 \([1, 1, 1, -1900, 32525]\) \(-758575480593601/40535043840\) \(-40535043840\) \([4]\) \(960\) \(0.79434\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 570.i have rank \(0\).

Complex multiplication

The elliptic curves in class 570.i do not have complex multiplication.

Modular form 570.2.a.i

sage: E.q_eigenform(10)
 
\(q + q^{2} - q^{3} + q^{4} + q^{5} - q^{6} + 4 q^{7} + q^{8} + q^{9} + q^{10} - q^{12} - 6 q^{13} + 4 q^{14} - q^{15} + q^{16} + 2 q^{17} + q^{18} + q^{19} + O(q^{20})\) 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 LMFDB numbering.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.