Properties

Label 407330h
Number of curves $4$
Conductor $407330$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("h1")
 
E.isogeny_class()
 

Elliptic curves in class 407330h

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
407330.h4 407330h1 \([1, -1, 0, -6395180, 7493760976]\) \(-195395722614328041/50730248800000\) \(-7509897480299183200000\) \([2]\) \(31539200\) \(2.9146\) \(\Gamma_0(N)\)-optimal*
407330.h3 407330h2 \([1, -1, 0, -108005500, 432042000000]\) \(941226862950447171561/45393906250000\) \(6719927266901406250000\) \([2, 2]\) \(63078400\) \(3.2612\) \(\Gamma_0(N)\)-optimal*
407330.h1 407330h3 \([1, -1, 0, -1728068000, 27650064037500]\) \(3855131356812007128171561/8967612500\) \(1327528488645012500\) \([2]\) \(126156800\) \(3.6078\) \(\Gamma_0(N)\)-optimal*
407330.h2 407330h4 \([1, -1, 0, -113708120, 383887936196]\) \(1098325674097093229481/205612182617187500\) \(30437982242965698242187500\) \([2]\) \(126156800\) \(3.6078\)  
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 3 curves highlighted, and conditionally curve 407330h1.

Rank

sage: E.rank()
 

The elliptic curves in class 407330h have rank \(0\).

Complex multiplication

The elliptic curves in class 407330h do not have complex multiplication.

Modular form 407330.2.a.h

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{4} - q^{5} + q^{7} - q^{8} - 3 q^{9} + q^{10} + q^{11} + 2 q^{13} - q^{14} + q^{16} - 6 q^{17} + 3 q^{18} - 4 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with Cremona labels.