Show commands:
SageMath
E = EllipticCurve("df1")
E.isogeny_class()
Elliptic curves in class 443760df
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
443760.df3 | 443760df1 | \([0, 1, 0, -2027120, -1110163500]\) | \(35578826569/51600\) | \(1336042837313126400\) | \([2]\) | \(8515584\) | \(2.3801\) | \(\Gamma_0(N)\)-optimal* |
443760.df2 | 443760df2 | \([0, 1, 0, -2618800, -409851052]\) | \(76711450249/41602500\) | \(1077184537583708160000\) | \([2, 2]\) | \(17031168\) | \(2.7267\) | \(\Gamma_0(N)\)-optimal* |
443760.df1 | 443760df3 | \([0, 1, 0, -24806800, 47223347348]\) | \(65202655558249/512820150\) | \(13278094733281842585600\) | \([2]\) | \(34062336\) | \(3.0732\) | \(\Gamma_0(N)\)-optimal* |
443760.df4 | 443760df4 | \([0, 1, 0, 10102320, -3213585900]\) | \(4403686064471/2721093750\) | \(-70455383998934400000000\) | \([4]\) | \(34062336\) | \(3.0732\) |
Rank
sage: E.rank()
The elliptic curves in class 443760df have rank \(1\).
Complex multiplication
The elliptic curves in class 443760df do not have complex multiplication.Modular form 443760.2.a.df
sage: E.q_eigenform(10)
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 Cremona numbering.
\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.