Properties

Label 74529bb
Number of curves $2$
Conductor $74529$
CM no
Rank $1$
Graph

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

Elliptic curves in class 74529bb

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
74529.i2 74529bb1 \([1, -1, 1, -746843, 251526188]\) \(-658489/9\) \(-629658537486329169\) \([]\) \(898560\) \(2.2221\) \(\Gamma_0(N)\)-optimal
74529.i1 74529bb2 \([1, -1, 1, -5591228, -28291590232]\) \(-276301129/4782969\) \(-334626362820272259902529\) \([]\) \(6289920\) \(3.1951\)  

Rank

sage: E.rank()
 

The elliptic curves in class 74529bb have rank \(1\).

Complex multiplication

The elliptic curves in class 74529bb do not have complex multiplication.

Modular form 74529.2.a.bb

sage: E.q_eigenform(10)
 
\(q - q^{2} - q^{4} - q^{5} + 3 q^{8} + q^{10} + 2 q^{11} - q^{16} - 7 q^{17} + 6 q^{19} + O(q^{20})\) 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 Cremona numbering.

\(\left(\begin{array}{rr} 1 & 7 \\ 7 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.