Properties

Label 99856g
Number of curves $3$
Conductor $99856$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("g1")
 
E.isogeny_class()
 

Elliptic curves in class 99856g

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
99856.o3 99856g1 \([0, 1, 0, -4645384, 3852080884]\) \(11134383337/316\) \(314636844829229056\) \([]\) \(1996800\) \(2.4591\) \(\Gamma_0(N)\)-optimal
99856.o2 99856g2 \([0, 1, 0, -8140344, -2683494316]\) \(59914169497/31554496\) \(31418376777267496615936\) \([]\) \(5990400\) \(3.0084\)  
99856.o1 99856g3 \([0, 1, 0, -520900904, -4576113258316]\) \(15698803397448457/20709376\) \(20620040262728355414016\) \([]\) \(17971200\) \(3.5577\)  

Rank

sage: E.rank()
 

The elliptic curves in class 99856g have rank \(1\).

Complex multiplication

The elliptic curves in class 99856g do not have complex multiplication.

Modular form 99856.2.a.g

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

\(\left(\begin{array}{rrr} 1 & 3 & 9 \\ 3 & 1 & 3 \\ 9 & 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.