Properties

Label 19110.b
Number of curves $4$
Conductor $19110$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("b1")
 
E.isogeny_class()
 

Elliptic curves in class 19110.b

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
19110.b1 19110c4 \([1, 1, 0, -42756298, 107590373332]\) \(73474353581350183614361/576510977802240\) \(67825940027455733760\) \([2]\) \(1555200\) \(2.9783\)  
19110.b2 19110c3 \([1, 1, 0, -2615498, 1755140052]\) \(-16818951115904497561/1592332281446400\) \(-187336300579887513600\) \([2]\) \(777600\) \(2.6318\)  
19110.b3 19110c2 \([1, 1, 0, -784123, -10387523]\) \(453198971846635561/261896250564000\) \(30811831982604036000\) \([2]\) \(518400\) \(2.4290\)  
19110.b4 19110c1 \([1, 1, 0, 195877, -1175523]\) \(7064514799444439/4094064000000\) \(-481662535536000000\) \([2]\) \(259200\) \(2.0825\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 19110.b have rank \(0\).

Complex multiplication

The elliptic curves in class 19110.b do not have complex multiplication.

Modular form 19110.2.a.b

sage: E.q_eigenform(10)
 
\(q - q^{2} - q^{3} + q^{4} - q^{5} + q^{6} - q^{8} + q^{9} + q^{10} - q^{12} - q^{13} + q^{15} + q^{16} - q^{18} - 2 q^{19} + O(q^{20})\) 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 LMFDB numbering.

\(\left(\begin{array}{rrrr} 1 & 2 & 3 & 6 \\ 2 & 1 & 6 & 3 \\ 3 & 6 & 1 & 2 \\ 6 & 3 & 2 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.