Properties

Label 15600.o
Number of curves $4$
Conductor $15600$
CM no
Rank $1$
Graph

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

Elliptic curves in class 15600.o

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
15600.o1 15600a3 \([0, -1, 0, -192408, -32342688]\) \(49235161015876/137109375\) \(2193750000000000\) \([2]\) \(73728\) \(1.8162\)  
15600.o2 15600a4 \([0, -1, 0, -179408, 29199312]\) \(39914580075556/172718325\) \(2763493200000000\) \([2]\) \(73728\) \(1.8162\)  
15600.o3 15600a2 \([0, -1, 0, -16908, -50688]\) \(133649126224/77000625\) \(308002500000000\) \([2, 2]\) \(36864\) \(1.4697\)  
15600.o4 15600a1 \([0, -1, 0, 4217, -8438]\) \(33165879296/19278675\) \(-4819668750000\) \([2]\) \(18432\) \(1.1231\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 15600.o have rank \(1\).

Complex multiplication

The elliptic curves in class 15600.o do not have complex multiplication.

Modular form 15600.2.a.o

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

\(\left(\begin{array}{rrrr} 1 & 4 & 2 & 4 \\ 4 & 1 & 2 & 4 \\ 2 & 2 & 1 & 2 \\ 4 & 4 & 2 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.