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SageMath
E = EllipticCurve("k1")
E.isogeny_class()
Elliptic curves in class 1088.k
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
1088.k1 | 1088l2 | \([0, -1, 0, -89, -295]\) | \(19248832/17\) | \(69632\) | \([2]\) | \(128\) | \(-0.14545\) | |
1088.k2 | 1088l1 | \([0, -1, 0, -4, -6]\) | \(-140608/289\) | \(-18496\) | \([2]\) | \(64\) | \(-0.49202\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 1088.k have rank \(1\).
Complex multiplication
The elliptic curves in class 1088.k do not have complex multiplication.Modular form 1088.2.a.k
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.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.