Show commands:
SageMath
E = EllipticCurve("dd1")
E.isogeny_class()
Elliptic curves in class 457776.dd
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
457776.dd1 | 457776dd3 | \([0, 0, 0, -690599542755, -220895843126453534]\) | \(505384091400037554067434625/815656731648\) | \(58787965324907450474692608\) | \([2]\) | \(1911029760\) | \(5.1000\) | |
457776.dd2 | 457776dd4 | \([0, 0, 0, -690592884195, -220900315730478878]\) | \(-505369473241574671219626625/20303219722982711328\) | \(-1463342274693297285835943566245888\) | \([2]\) | \(3822059520\) | \(5.4466\) | |
457776.dd3 | 457776dd1 | \([0, 0, 0, -8549924835, -301220064781598]\) | \(959024269496848362625/11151660319506432\) | \(803749168910445738977837187072\) | \([2]\) | \(637009920\) | \(4.5507\) | \(\Gamma_0(N)\)-optimal* |
457776.dd4 | 457776dd2 | \([0, 0, 0, -1731559395, -768415828403486]\) | \(-7966267523043306625/3534510366354604032\) | \(-254747695685605620811640887836672\) | \([2]\) | \(1274019840\) | \(4.8973\) |
Rank
sage: E.rank()
The elliptic curves in class 457776.dd have rank \(1\).
Complex multiplication
The elliptic curves in class 457776.dd do not have complex multiplication.Modular form 457776.2.a.dd
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.
\(\left(\begin{array}{rrrr} 1 & 2 & 3 & 6 \\ 2 & 1 & 6 & 3 \\ 3 & 6 & 1 & 2 \\ 6 & 3 & 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.