Properties

Label 205350.dx
Number of curves $6$
Conductor $205350$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("dx1")
 
E.isogeny_class()
 

Elliptic curves in class 205350.dx

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
205350.dx1 205350v3 \([1, 0, 0, -11670896838, 485292507728292]\) \(4385367890843575421521/24975000000\) \(1001234641637109375000000\) \([2]\) \(226934784\) \(4.2170\)  
205350.dx2 205350v6 \([1, 0, 0, -10374453838, -404953052500708]\) \(3080272010107543650001/15465841417699560\) \(620017465043715017495000625000\) \([2]\) \(453869568\) \(4.5636\)  
205350.dx3 205350v4 \([1, 0, 0, -1003648838, 1374423104292]\) \(2788936974993502801/1593609593601600\) \(63886972186552852260225000000\) \([2, 2]\) \(226934784\) \(4.2170\)  
205350.dx4 205350v2 \([1, 0, 0, -729848838, 7573528904292]\) \(1072487167529950801/2554882560000\) \(102423900876336360000000000\) \([2, 2]\) \(113467392\) \(3.8704\)  
205350.dx5 205350v1 \([1, 0, 0, -28920838, 206074696292]\) \(-66730743078481/419010969600\) \(-16797929849428377600000000\) \([2]\) \(56733696\) \(3.5238\) \(\Gamma_0(N)\)-optimal
205350.dx6 205350v5 \([1, 0, 0, 3986356162, 10960222709292]\) \(174751791402194852399/102423900876336360\) \(-4106120427987725656545800625000\) \([2]\) \(453869568\) \(4.5636\)  

Rank

sage: E.rank()
 

The elliptic curves in class 205350.dx have rank \(1\).

Complex multiplication

The elliptic curves in class 205350.dx do not have complex multiplication.

Modular form 205350.2.a.dx

sage: E.q_eigenform(10)
 
\(q + q^{2} + q^{3} + q^{4} + q^{6} + q^{8} + q^{9} + 4 q^{11} + q^{12} - 2 q^{13} + q^{16} + 2 q^{17} + q^{18} - 4 q^{19} + O(q^{20})\) 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 LMFDB numbering.

\(\left(\begin{array}{rrrrrr} 1 & 8 & 4 & 2 & 4 & 8 \\ 8 & 1 & 2 & 4 & 8 & 4 \\ 4 & 2 & 1 & 2 & 4 & 2 \\ 2 & 4 & 2 & 1 & 2 & 4 \\ 4 & 8 & 4 & 2 & 1 & 8 \\ 8 & 4 & 2 & 4 & 8 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.