Properties

Label 76880.o
Number of curves $4$
Conductor $76880$
CM no
Rank $1$
Graph

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

Elliptic curves in class 76880.o

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
76880.o1 76880j4 \([0, 0, 0, -102827, -12690966]\) \(132304644/5\) \(4544018846720\) \([2]\) \(230400\) \(1.5148\)  
76880.o2 76880j2 \([0, 0, 0, -6727, -178746]\) \(148176/25\) \(5680023558400\) \([2, 2]\) \(115200\) \(1.1682\)  
76880.o3 76880j1 \([0, 0, 0, -1922, 29791]\) \(55296/5\) \(71000294480\) \([2]\) \(57600\) \(0.82163\) \(\Gamma_0(N)\)-optimal
76880.o4 76880j3 \([0, 0, 0, 12493, -1012894]\) \(237276/625\) \(-568002355840000\) \([2]\) \(230400\) \(1.5148\)  

Rank

sage: E.rank()
 

The elliptic curves in class 76880.o have rank \(1\).

Complex multiplication

The elliptic curves in class 76880.o do not have complex multiplication.

Modular form 76880.2.a.o

sage: E.q_eigenform(10)
 
\(q + q^{5} + 4 q^{7} - 3 q^{9} + 4 q^{11} + 2 q^{13} - 2 q^{17} - 4 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.