Properties

Label 12789.i
Number of curves $2$
Conductor $12789$
CM no
Rank $2$
Graph

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

Elliptic curves in class 12789.i

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
12789.i1 12789n2 \([0, 0, 1, -714, -7205]\) \(1126924288/24389\) \(871199469\) \([]\) \(6048\) \(0.50400\)  
12789.i2 12789n1 \([0, 0, 1, -84, 292]\) \(1835008/29\) \(1035909\) \([]\) \(2016\) \(-0.045308\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 12789.i have rank \(2\).

Complex multiplication

The elliptic curves in class 12789.i do not have complex multiplication.

Modular form 12789.2.a.i

sage: E.q_eigenform(10)
 
\(q - 2 q^{4} - 3 q^{5} - 6 q^{11} + q^{13} + 4 q^{16} - 2 q^{19} + O(q^{20})\) 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.