Properties

Label 322.c
Number of curves $2$
Conductor $322$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("c1")
 
E.isogeny_class()
 

Elliptic curves in class 322.c

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
322.c1 322d2 \([1, 0, 0, -174, 868]\) \(582810602977/829472\) \(829472\) \([2]\) \(80\) \(0.038652\)  
322.c2 322d1 \([1, 0, 0, -14, 4]\) \(304821217/164864\) \(164864\) \([2]\) \(40\) \(-0.30792\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 322.c have rank \(1\).

Complex multiplication

The elliptic curves in class 322.c do not have complex multiplication.

Modular form 322.2.a.c

sage: E.q_eigenform(10)
 
\(q + q^{2} - 2 q^{3} + q^{4} - 2 q^{5} - 2 q^{6} - q^{7} + q^{8} + q^{9} - 2 q^{10} - 2 q^{11} - 2 q^{12} - 4 q^{13} - q^{14} + 4 q^{15} + q^{16} - 6 q^{17} + q^{18} + O(q^{20})\) 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.