Properties

Label 381150df
Number of curves $4$
Conductor $381150$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("df1")
 
E.isogeny_class()
 

Elliptic curves in class 381150df

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
381150.df4 381150df1 \([1, -1, 0, -5445567, -4236204659]\) \(885012508801/127733760\) \(2577563431248960000000\) \([2]\) \(17694720\) \(2.8338\) \(\Gamma_0(N)\)-optimal
381150.df2 381150df2 \([1, -1, 0, -83853567, -295521924659]\) \(3231355012744321/85377600\) \(1722850557345225000000\) \([2, 2]\) \(35389440\) \(3.1804\)  
381150.df3 381150df3 \([1, -1, 0, -80586567, -319609515659]\) \(-2868190647517441/527295615000\) \(-10640396827603998984375000\) \([2]\) \(70778880\) \(3.5269\)  
381150.df1 381150df4 \([1, -1, 0, -1341648567, -18914661309659]\) \(13235378341603461121/9240\) \(186455688024375000\) \([2]\) \(70778880\) \(3.5269\)  

Rank

sage: E.rank()
 

The elliptic curves in class 381150df have rank \(1\).

Complex multiplication

The elliptic curves in class 381150df do not have complex multiplication.

Modular form 381150.2.a.df

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