Properties

Label 30912.p
Number of curves $4$
Conductor $30912$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("p1")
 
E.isogeny_class()
 

Elliptic curves in class 30912.p

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
30912.p1 30912n4 \([0, -1, 0, -97055393, -366208360671]\) \(385693937170561837203625/2159357734550274048\) \(566062673965947040038912\) \([2]\) \(5529600\) \(3.4001\)  
30912.p2 30912n2 \([0, -1, 0, -7167713, 7039718241]\) \(155355156733986861625/8291568305839392\) \(2173584881965961576448\) \([2]\) \(1843200\) \(2.8508\)  
30912.p3 30912n3 \([0, -1, 0, -2683553, -12068593887]\) \(-8152944444844179625/235342826399858688\) \(-61693709883764555907072\) \([2]\) \(2764800\) \(3.0535\)  
30912.p4 30912n1 \([0, -1, 0, 297247, 439200609]\) \(11079872671250375/324440155855872\) \(-85050040216681709568\) \([2]\) \(921600\) \(2.5042\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 30912.p have rank \(1\).

Complex multiplication

The elliptic curves in class 30912.p do not have complex multiplication.

Modular form 30912.2.a.p

sage: E.q_eigenform(10)
 
\(q - q^{3} + q^{7} + q^{9} - 6 q^{11} - 2 q^{13} - 6 q^{17} - 2 q^{19} + O(q^{20})\) 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 LMFDB numbering.

\(\left(\begin{array}{rrrr} 1 & 3 & 2 & 6 \\ 3 & 1 & 6 & 2 \\ 2 & 6 & 1 & 3 \\ 6 & 2 & 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.