Properties

Label 29120bg
Number of curves $2$
Conductor $29120$
CM no
Rank $2$
Graph

Related objects

Downloads

Learn more

Show commands: SageMath
E = EllipticCurve("bg1")
 
E.isogeny_class()
 

Elliptic curves in class 29120bg

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
29120.o1 29120bg1 \([0, 1, 0, -1905, 28975]\) \(46689225424/3901625\) \(63924224000\) \([2]\) \(36864\) \(0.81536\) \(\Gamma_0(N)\)-optimal
29120.o2 29120bg2 \([0, 1, 0, 2015, 136383]\) \(13799183324/129390625\) \(-8479744000000\) \([2]\) \(73728\) \(1.1619\)  

Rank

sage: E.rank()
 

The elliptic curves in class 29120bg have rank \(2\).

Complex multiplication

The elliptic curves in class 29120bg do not have complex multiplication.

Modular form 29120.2.a.bg

sage: E.q_eigenform(10)
 
\(q - 2 q^{3} + q^{5} + q^{7} + q^{9} - 6 q^{11} + q^{13} - 2 q^{15} - 2 q^{17} - 2 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with Cremona labels.