Properties

Label 435120.bb
Number of curves $2$
Conductor $435120$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("bb1")
 
E.isogeny_class()
 

Elliptic curves in class 435120.bb

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
435120.bb1 435120bb2 \([0, -1, 0, -25082136, 48358115856]\) \(7242676576090759442/11981002005\) \(2886764349207029760\) \([2]\) \(24772608\) \(2.8049\) \(\Gamma_0(N)\)-optimal*
435120.bb2 435120bb1 \([0, -1, 0, -1552336, 771448336]\) \(-3433942216615684/143975904975\) \(-17345148154269465600\) \([2]\) \(12386304\) \(2.4584\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 2 curves highlighted, and conditionally curve 435120.bb1.

Rank

sage: E.rank()
 

The elliptic curves in class 435120.bb have rank \(0\).

Complex multiplication

The elliptic curves in class 435120.bb do not have complex multiplication.

Modular form 435120.2.a.bb

sage: E.q_eigenform(10)
 
\(q - q^{3} - q^{5} + q^{9} + 2 q^{11} - 6 q^{13} + q^{15} + 6 q^{17} + 6 q^{19} + O(q^{20})\) Copy content Toggle raw display

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.