Properties

Label 16905.o
Number of curves $2$
Conductor $16905$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("o1")
 
E.isogeny_class()
 

Elliptic curves in class 16905.o

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
16905.o1 16905j1 \([0, -1, 1, -1045, -39894]\) \(-1073741824/5325075\) \(-626489748675\) \([]\) \(20736\) \(0.94805\) \(\Gamma_0(N)\)-optimal
16905.o2 16905j2 \([0, -1, 1, 9245, 981903]\) \(742692847616/3992296875\) \(-469689735046875\) \([]\) \(62208\) \(1.4974\)  

Rank

sage: E.rank()
 

The elliptic curves in class 16905.o have rank \(1\).

Complex multiplication

The elliptic curves in class 16905.o do not have complex multiplication.

Modular form 16905.2.a.o

sage: E.q_eigenform(10)
 
\(q - q^{3} - 2 q^{4} + q^{5} + q^{9} + 3 q^{11} + 2 q^{12} + 4 q^{13} - q^{15} + 4 q^{16} + 6 q^{17} + q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.