Properties

Label 37485r
Number of curves $4$
Conductor $37485$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("r1")
 
E.isogeny_class()
 

Elliptic curves in class 37485r

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
37485.bc4 37485r1 \([1, -1, 0, -79830, -19709649]\) \(-656008386769/1581036975\) \(-135599408503323975\) \([2]\) \(294912\) \(1.9755\) \(\Gamma_0(N)\)-optimal
37485.bc3 37485r2 \([1, -1, 0, -1687275, -842400000]\) \(6193921595708449/6452105625\) \(553372071738530625\) \([2, 2]\) \(589824\) \(2.3221\)  
37485.bc2 37485r3 \([1, -1, 0, -2104020, -394065729]\) \(12010404962647729/6166198828125\) \(528850954803026953125\) \([2]\) \(1179648\) \(2.6686\)  
37485.bc1 37485r4 \([1, -1, 0, -26989650, -53962206075]\) \(25351269426118370449/27551475\) \(2362983138578475\) \([2]\) \(1179648\) \(2.6686\)  

Rank

sage: E.rank()
 

The elliptic curves in class 37485r have rank \(1\).

Complex multiplication

The elliptic curves in class 37485r do not have complex multiplication.

Modular form 37485.2.a.r

sage: E.q_eigenform(10)
 
\(q + q^{2} - q^{4} - q^{5} - 3 q^{8} - q^{10} + 2 q^{13} - q^{16} - q^{17} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with Cremona labels.