Show commands:
SageMath
E = EllipticCurve("cu1")
E.isogeny_class()
Elliptic curves in class 194350.cu
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
194350.cu1 | 194350h2 | \([1, 0, 0, -12307513, -16619974983]\) | \(109348914285625/1472\) | \(2775415175000000\) | \([]\) | \(5054400\) | \(2.5202\) | |
194350.cu2 | 194350h1 | \([1, 0, 0, -160638, -20055608]\) | \(243135625/48668\) | \(91762164223437500\) | \([]\) | \(1684800\) | \(1.9709\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 194350.cu have rank \(0\).
Complex multiplication
The elliptic curves in class 194350.cu do not have complex multiplication.Modular form 194350.2.a.cu
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 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.