Properties

Label 393008.f
Number of curves $2$
Conductor $393008$
CM no
Rank $2$
Graph

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

Elliptic curves in class 393008.f

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
393008.f1 393008f2 \([0, 1, 0, -4327968, 3464003860]\) \(2471097448795250/98942809\) \(358980037949130752\) \([2]\) \(8847360\) \(2.4514\)  
393008.f2 393008f1 \([0, 1, 0, -257528, 59487844]\) \(-1041220466500/242597383\) \(-440090687923059712\) \([2]\) \(4423680\) \(2.1049\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 393008.f have rank \(2\).

Complex multiplication

The elliptic curves in class 393008.f do not have complex multiplication.

Modular form 393008.2.a.f

sage: E.q_eigenform(10)
 
\(q - 2 q^{3} + q^{7} + q^{9} - 4 q^{13} - 2 q^{17} + 6 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.