Properties

Label 12240.bp
Number of curves $2$
Conductor $12240$
CM no
Rank $0$
Graph

Related objects

Downloads

Learn more

Show commands: SageMath
Copy content sage:E = EllipticCurve("bp1") E.isogeny_class()
 

Rank

Copy content sage:E.rank()
 

The elliptic curves in class 12240.bp have rank \(0\).

L-function data

 
Bad L-factors:
Prime L-Factor
\(2\)\(1\)
\(3\)\(1\)
\(5\)\(1 - T\)
\(17\)\(1 + T\)
 
Good L-factors:
Prime L-Factor Isogeny Class over \(\mathbb{F}_p\)
\(7\) \( 1 + 7 T^{2}\) 1.7.a
\(11\) \( 1 + 2 T + 11 T^{2}\) 1.11.c
\(13\) \( 1 - 2 T + 13 T^{2}\) 1.13.ac
\(19\) \( 1 + 8 T + 19 T^{2}\) 1.19.i
\(23\) \( 1 - 4 T + 23 T^{2}\) 1.23.ae
\(29\) \( 1 + 2 T + 29 T^{2}\) 1.29.c
$\cdots$$\cdots$$\cdots$
 
See L-function page for more information

Complex multiplication

The elliptic curves in class 12240.bp do not have complex multiplication.

Modular form 12240.2.a.bp

Copy content sage:E.q_eigenform(10)
 
\(q + q^{5} - 2 q^{11} + 2 q^{13} - q^{17} - 8 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.

Elliptic curves in class 12240.bp

Copy content sage:E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
12240.bp1 12240bv1 \([0, 0, 0, -3964692, 3038267351]\) \(590887175978458660864/57171426328125\) \(666847516691250000\) \([2]\) \(215040\) \(2.4561\) \(\Gamma_0(N)\)-optimal
12240.bp2 12240bv2 \([0, 0, 0, -3669447, 3509891714]\) \(-29279123829148431184/11573052978515625\) \(-2159809439062500000000\) \([2]\) \(430080\) \(2.8027\)