Properties

Label 27200cm
Number of curves $2$
Conductor $27200$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("cm1")
 
E.isogeny_class()
 

Elliptic curves in class 27200cm

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
27200.j2 27200cm1 \([0, 1, 0, -833, 6463]\) \(62500/17\) \(17408000000\) \([2]\) \(18432\) \(0.67287\) \(\Gamma_0(N)\)-optimal
27200.j1 27200cm2 \([0, 1, 0, -4833, -125537]\) \(6097250/289\) \(591872000000\) \([2]\) \(36864\) \(1.0194\)  

Rank

sage: E.rank()
 

The elliptic curves in class 27200cm have rank \(1\).

Complex multiplication

The elliptic curves in class 27200cm do not have complex multiplication.

Modular form 27200.2.a.cm

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