Properties

Label 281775.bq
Number of curves $2$
Conductor $281775$
CM no
Rank $1$
Graph

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Show commands: SageMath
Copy content sage:E = EllipticCurve("bq1") E.isogeny_class()
 

Rank

Copy content sage:E.rank()
 

The elliptic curves in class 281775.bq have rank \(1\).

L-function data

 
Bad L-factors:
Prime L-Factor
\(3\)\(1 + T\)
\(5\)\(1\)
\(13\)\(1 + T\)
\(17\)\(1\)
 
Good L-factors:
Prime L-Factor Isogeny Class over \(\mathbb{F}_p\)
\(2\) \( 1 - T + 2 T^{2}\) 1.2.ab
\(7\) \( 1 - 2 T + 7 T^{2}\) 1.7.ac
\(11\) \( 1 - 2 T + 11 T^{2}\) 1.11.ac
\(19\) \( 1 - 4 T + 19 T^{2}\) 1.19.ae
\(23\) \( 1 + 4 T + 23 T^{2}\) 1.23.e
\(29\) \( 1 + 29 T^{2}\) 1.29.a
$\cdots$$\cdots$$\cdots$
 
See L-function page for more information

Complex multiplication

The elliptic curves in class 281775.bq do not have complex multiplication.

Modular form 281775.2.a.bq

Copy content sage:E.q_eigenform(10)
 
\(q + q^{2} - q^{3} - q^{4} - q^{6} + 2 q^{7} - 3 q^{8} + q^{9} + 2 q^{11} + q^{12} - q^{13} + 2 q^{14} - q^{16} + q^{18} + 4 q^{19} + O(q^{20})\) Copy content Toggle raw display

Isogeny matrix

Copy content 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.

Elliptic curves in class 281775.bq

Copy content sage:E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
281775.bq1 281775bq1 \([1, 1, 0, -269890025, 32385057000]\) \(1173340055458817/678770015625\) \(1257717105981316566650390625\) \([2]\) \(105283584\) \(3.8894\) \(\Gamma_0(N)\)-optimal
281775.bq2 281775bq2 \([1, 1, 0, 1079342600, 260405370625]\) \(75048384514044943/43446533203125\) \(-80503626776796833038330078125\) \([2]\) \(210567168\) \(4.2360\)