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SageMath
E = EllipticCurve("m1")
E.isogeny_class()
Elliptic curves in class 287300.m
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
287300.m1 | 287300m1 | \([0, 0, 0, -118300, 15653625]\) | \(151732224/85\) | \(102569691250000\) | \([2]\) | \(1105920\) | \(1.6356\) | \(\Gamma_0(N)\)-optimal |
287300.m2 | 287300m2 | \([0, 0, 0, -97175, 21420750]\) | \(-5256144/7225\) | \(-139494780100000000\) | \([2]\) | \(2211840\) | \(1.9822\) |
Rank
sage: E.rank()
The elliptic curves in class 287300.m have rank \(2\).
Complex multiplication
The elliptic curves in class 287300.m do not have complex multiplication.Modular form 287300.2.a.m
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.