Show commands:
SageMath
E = EllipticCurve("a1")
E.isogeny_class()
Elliptic curves in class 363726a
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
363726.a1 | 363726a1 | \([1, -1, 0, -98411319, -375732131571]\) | \(81615986309045013769/1940350178448\) | \(2505900104109026132112\) | \([2]\) | \(85708800\) | \(3.2174\) | \(\Gamma_0(N)\)-optimal |
363726.a2 | 363726a2 | \([1, -1, 0, -94774059, -404790201711]\) | \(-72896809132486734409/12630799532798172\) | \(-16312273019469004079752668\) | \([2]\) | \(171417600\) | \(3.5639\) |
Rank
sage: E.rank()
The elliptic curves in class 363726a have rank \(0\).
Complex multiplication
The elliptic curves in class 363726a do not have complex multiplication.Modular form 363726.2.a.a
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.