Properties

Label 46800.fd
Number of curves $4$
Conductor $46800$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("fd1")
 
E.isogeny_class()
 

Elliptic curves in class 46800.fd

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
46800.fd1 46800dk4 \([0, 0, 0, -74662275, 248313253250]\) \(986551739719628473/111045168\) \(5180923358208000000\) \([2]\) \(3932160\) \(3.0153\)  
46800.fd2 46800dk3 \([0, 0, 0, -8422275, -3190810750]\) \(1416134368422073/725251155408\) \(33837317906715648000000\) \([2]\) \(3932160\) \(3.0153\)  
46800.fd3 46800dk2 \([0, 0, 0, -4678275, 3859141250]\) \(242702053576633/2554695936\) \(119191893590016000000\) \([2, 2]\) \(1966080\) \(2.6687\)  
46800.fd4 46800dk1 \([0, 0, 0, -70275, 149701250]\) \(-822656953/207028224\) \(-9659108818944000000\) \([2]\) \(983040\) \(2.3221\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 46800.fd have rank \(1\).

Complex multiplication

The elliptic curves in class 46800.fd do not have complex multiplication.

Modular form 46800.2.a.fd

sage: E.q_eigenform(10)
 
\(q + 4 q^{7} - 4 q^{11} - q^{13} + 2 q^{17} + 8 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrrr} 1 & 4 & 2 & 4 \\ 4 & 1 & 2 & 4 \\ 2 & 2 & 1 & 2 \\ 4 & 4 & 2 & 1 \end{array}\right)\)

Isogeny graph

sage: E.isogeny_graph().plot(edge_labels=True)
 

The vertices are labelled with LMFDB labels.