Properties

Label 32912.i
Number of curves $4$
Conductor $32912$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("i1")
 
E.isogeny_class()
 

Elliptic curves in class 32912.i

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
32912.i1 32912t4 \([0, 0, 0, -175571, -28315694]\) \(82483294977/17\) \(123357335552\) \([2]\) \(92160\) \(1.5155\)  
32912.i2 32912t2 \([0, 0, 0, -11011, -439230]\) \(20346417/289\) \(2097074704384\) \([2, 2]\) \(46080\) \(1.1689\)  
32912.i3 32912t3 \([0, 0, 0, -1331, -1184590]\) \(-35937/83521\) \(-606054589566976\) \([2]\) \(92160\) \(1.5155\)  
32912.i4 32912t1 \([0, 0, 0, -1331, 7986]\) \(35937/17\) \(123357335552\) \([2]\) \(23040\) \(0.82231\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 32912.i have rank \(1\).

Complex multiplication

The elliptic curves in class 32912.i do not have complex multiplication.

Modular form 32912.2.a.i

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