Properties

Label 397800.f
Number of curves $4$
Conductor $397800$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("f1")
 
E.isogeny_class()
 

Elliptic curves in class 397800.f

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
397800.f1 397800f3 \([0, 0, 0, -57285075, 166882324750]\) \(891190736491222802/3729375\) \(86998860000000000\) \([2]\) \(23592960\) \(2.8819\)  
397800.f2 397800f2 \([0, 0, 0, -3582075, 2604847750]\) \(435792975088324/890127225\) \(10382443952400000000\) \([2, 2]\) \(11796480\) \(2.5353\)  
397800.f3 397800f4 \([0, 0, 0, -2367075, 4399402750]\) \(-62875617222962/322034842935\) \(-7512428815987680000000\) \([2]\) \(23592960\) \(2.8819\)  
397800.f4 397800f1 \([0, 0, 0, -301575, 9972250]\) \(1040212820176/587242305\) \(1712398561380000000\) \([2]\) \(5898240\) \(2.1887\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 397800.f have rank \(1\).

Complex multiplication

The elliptic curves in class 397800.f do not have complex multiplication.

Modular form 397800.2.a.f

sage: E.q_eigenform(10)
 
\(q - 4 q^{7} - 4 q^{11} + q^{13} - q^{17} + O(q^{20})\) 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.