Properties

Label 228800.fl
Number of curves $4$
Conductor $228800$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("fl1")
 
E.isogeny_class()
 

Elliptic curves in class 228800.fl

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
228800.fl1 228800de4 \([0, -1, 0, -37449633, 88222371137]\) \(1418098748958579169/8307406250\) \(34027136000000000000\) \([2]\) \(21233664\) \(2.9374\)  
228800.fl2 228800de3 \([0, -1, 0, -2297633, 1432083137]\) \(-327495950129089/26547449500\) \(-108738353152000000000\) \([2]\) \(10616832\) \(2.5909\)  
228800.fl3 228800de2 \([0, -1, 0, -665633, 4659137]\) \(7962857630209/4606058600\) \(18866416025600000000\) \([2]\) \(7077888\) \(2.3881\)  
228800.fl4 228800de1 \([0, -1, 0, 166367, 499137]\) \(124326214271/71980480\) \(-294832046080000000\) \([2]\) \(3538944\) \(2.0416\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 228800.fl have rank \(0\).

Complex multiplication

The elliptic curves in class 228800.fl do not have complex multiplication.

Modular form 228800.2.a.fl

sage: E.q_eigenform(10)
 
\(q + 2 q^{3} - 4 q^{7} + q^{9} + q^{11} + q^{13} + 6 q^{17} + 8 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.