Properties

Label 6864q
Number of curves $4$
Conductor $6864$
CM no
Rank $0$
Graph

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

Elliptic curves in class 6864q

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
6864.j4 6864q1 \([0, -1, 0, 5752, -122640]\) \(5137417856375/4510142208\) \(-18473542483968\) \([2]\) \(13824\) \(1.2331\) \(\Gamma_0(N)\)-optimal
6864.j3 6864q2 \([0, -1, 0, -28808, -1062672]\) \(645532578015625/252306960048\) \(1033449308356608\) \([2]\) \(27648\) \(1.5797\)  
6864.j2 6864q3 \([0, -1, 0, -59768, 7530096]\) \(-5764706497797625/2612665516032\) \(-10701477953667072\) \([2]\) \(41472\) \(1.7824\)  
6864.j1 6864q4 \([0, -1, 0, -1042808, 410183280]\) \(30618029936661765625/3678951124992\) \(15068983807967232\) \([2]\) \(82944\) \(2.1290\)  

Rank

sage: E.rank()
 

The elliptic curves in class 6864q have rank \(0\).

Complex multiplication

The elliptic curves in class 6864q do not have complex multiplication.

Modular form 6864.2.a.q

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

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

Isogeny graph

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

The vertices are labelled with Cremona labels.