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SageMath
E = EllipticCurve("cm1")
E.isogeny_class()
Elliptic curves in class 24150cm
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
24150.cn2 | 24150cm1 | \([1, 0, 0, 8337, 677817]\) | \(4101378352343/15049939968\) | \(-235155312000000\) | \([2]\) | \(122880\) | \(1.4405\) | \(\Gamma_0(N)\)-optimal |
24150.cn1 | 24150cm2 | \([1, 0, 0, -83663, 8129817]\) | \(4144806984356137/568114785504\) | \(8876793523500000\) | \([2]\) | \(245760\) | \(1.7871\) |
Rank
sage: E.rank()
The elliptic curves in class 24150cm have rank \(1\).
Complex multiplication
The elliptic curves in class 24150cm do not have complex multiplication.Modular form 24150.2.a.cm
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.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.