Properties

Label 242550.bh
Number of curves $4$
Conductor $242550$
CM no
Rank $1$
Graph

Related objects

Downloads

Learn more

Show commands: SageMath
Copy content sage:E = EllipticCurve("bh1") E.isogeny_class()
 

Rank

Copy content sage:E.rank()
 

The elliptic curves in class 242550.bh have rank \(1\).

L-function data

 
Bad L-factors:
Prime L-Factor
\(2\)\(1 + T\)
\(3\)\(1\)
\(5\)\(1\)
\(7\)\(1\)
\(11\)\(1 + T\)
 
Good L-factors:
Prime L-Factor Isogeny Class over \(\mathbb{F}_p\)
\(13\) \( 1 + 2 T + 13 T^{2}\) 1.13.c
\(17\) \( 1 - 2 T + 17 T^{2}\) 1.17.ac
\(19\) \( 1 - 8 T + 19 T^{2}\) 1.19.ai
\(23\) \( 1 + 23 T^{2}\) 1.23.a
\(29\) \( 1 + 2 T + 29 T^{2}\) 1.29.c
$\cdots$$\cdots$$\cdots$
 
See L-function page for more information

Complex multiplication

The elliptic curves in class 242550.bh do not have complex multiplication.

Modular form 242550.2.a.bh

Copy content sage:E.q_eigenform(10)
 
\(q - q^{2} + q^{4} - q^{8} - q^{11} - 2 q^{13} + q^{16} + 2 q^{17} + 8 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.

Elliptic curves in class 242550.bh

Copy content sage:E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
242550.bh1 242550bh3 \([1, -1, 0, -17667792, 28588082116]\) \(455129268177961/4392300\) \(5886102082317187500\) \([2]\) \(14155776\) \(2.7630\)  
242550.bh2 242550bh2 \([1, -1, 0, -1130292, 424719616]\) \(119168121961/10890000\) \(14593641526406250000\) \([2, 2]\) \(7077888\) \(2.4164\)  
242550.bh3 242550bh1 \([1, -1, 0, -248292, -40094384]\) \(1263214441/211200\) \(283028199300000000\) \([2]\) \(3538944\) \(2.0698\) \(\Gamma_0(N)\)-optimal
242550.bh4 242550bh4 \([1, -1, 0, 1295208, 1998869116]\) \(179310732119/1392187500\) \(-1865664399682617187500\) \([2]\) \(14155776\) \(2.7630\)