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SageMath
E = EllipticCurve("c1")
E.isogeny_class()
Elliptic curves in class 1088.c
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
1088.c1 | 1088d2 | \([0, 1, 0, -193, 927]\) | \(6097250/289\) | \(37879808\) | \([2]\) | \(256\) | \(0.21473\) | |
1088.c2 | 1088d1 | \([0, 1, 0, -33, -65]\) | \(62500/17\) | \(1114112\) | \([2]\) | \(128\) | \(-0.13184\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 1088.c have rank \(1\).
Complex multiplication
The elliptic curves in class 1088.c do not have complex multiplication.Modular form 1088.2.a.c
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.