Properties

Label 21294.q
Number of curves $6$
Conductor $21294$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("q1")
 
E.isogeny_class()
 

Elliptic curves in class 21294.q

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
21294.q1 21294o6 \([1, -1, 0, -4153122, 3258731412]\) \(2251439055699625/25088\) \(88278243475968\) \([2]\) \(311040\) \(2.2449\)  
21294.q2 21294o5 \([1, -1, 0, -259362, 51051924]\) \(-548347731625/1835008\) \(-6456922951385088\) \([2]\) \(155520\) \(1.8983\)  
21294.q3 21294o4 \([1, -1, 0, -54027, 3975453]\) \(4956477625/941192\) \(3311813477903112\) \([2]\) \(103680\) \(1.6956\)  
21294.q4 21294o2 \([1, -1, 0, -16002, -774630]\) \(128787625/98\) \(344836888578\) \([2]\) \(34560\) \(1.1463\)  
21294.q5 21294o1 \([1, -1, 0, -792, -17172]\) \(-15625/28\) \(-98524825308\) \([2]\) \(17280\) \(0.79970\) \(\Gamma_0(N)\)-optimal
21294.q6 21294o3 \([1, -1, 0, 6813, 361557]\) \(9938375/21952\) \(-77243463041472\) \([2]\) \(51840\) \(1.3490\)  

Rank

sage: E.rank()
 

The elliptic curves in class 21294.q have rank \(0\).

Complex multiplication

The elliptic curves in class 21294.q do not have complex multiplication.

Modular form 21294.2.a.q

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{4} - q^{7} - q^{8} + q^{14} + q^{16} - 6 q^{17} - 2 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrrrrr} 1 & 2 & 3 & 9 & 18 & 6 \\ 2 & 1 & 6 & 18 & 9 & 3 \\ 3 & 6 & 1 & 3 & 6 & 2 \\ 9 & 18 & 3 & 1 & 2 & 6 \\ 18 & 9 & 6 & 2 & 1 & 3 \\ 6 & 3 & 2 & 6 & 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.