Properties

Label 426888.gg
Number of curves $2$
Conductor $426888$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("gg1")
 
E.isogeny_class()
 

Elliptic curves in class 426888.gg

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
426888.gg1 426888gg2 \([0, 0, 0, -1216221699, -11450509612850]\) \(1278763167594532/375974556419\) \(58496555188611748565402766336\) \([2]\) \(265420800\) \(4.2257\) \(\Gamma_0(N)\)-optimal*
426888.gg2 426888gg1 \([0, 0, 0, 204248121, -1191024290918]\) \(24226243449392/29774625727\) \(-1158132250788990262101372672\) \([2]\) \(132710400\) \(3.8792\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 2 curves highlighted, and conditionally curve 426888.gg1.

Rank

sage: E.rank()
 

The elliptic curves in class 426888.gg have rank \(0\).

Complex multiplication

The elliptic curves in class 426888.gg do not have complex multiplication.

Modular form 426888.2.a.gg

sage: E.q_eigenform(10)
 
\(q + 2 q^{5} - 4 q^{17} + 4 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.