Properties

Label 190575.t
Number of curves $2$
Conductor $190575$
CM no
Rank $2$
Graph

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Show commands: SageMath
E = EllipticCurve("t1")
 
E.isogeny_class()
 

Elliptic curves in class 190575.t

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
190575.t1 190575bq2 \([1, -1, 1, -15005, 680122]\) \(24642171/1225\) \(18572129296875\) \([2]\) \(442368\) \(1.3050\)  
190575.t2 190575bq1 \([1, -1, 1, -2630, -37628]\) \(132651/35\) \(530632265625\) \([2]\) \(221184\) \(0.95843\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 190575.t have rank \(2\).

Complex multiplication

The elliptic curves in class 190575.t do not have complex multiplication.

Modular form 190575.2.a.t

sage: E.q_eigenform(10)
 
\(q - q^{2} - q^{4} - q^{7} + 3 q^{8} - 4 q^{13} + q^{14} - q^{16} - 4 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.