Properties

Label 324.c
Number of curves $2$
Conductor $324$
CM no
Rank $0$
Graph

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

Elliptic curves in class 324.c

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
324.c1 324a2 \([0, 0, 0, -81, -243]\) \(6912\) \(8503056\) \([]\) \(54\) \(0.054953\)  
324.c2 324a1 \([0, 0, 0, -21, 37]\) \(790272\) \(1296\) \([3]\) \(18\) \(-0.49435\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 324.c have rank \(0\).

Complex multiplication

The elliptic curves in class 324.c do not have complex multiplication.

Modular form 324.2.a.c

sage: E.q_eigenform(10)
 
\(q + 3 q^{5} - q^{7} + 3 q^{11} - q^{13} + 6 q^{17} - 4 q^{19} + O(q^{20})\) 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 LMFDB numbering.

\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.