Properties

Label 424830.gz
Number of curves $8$
Conductor $424830$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("gz1")
 
E.isogeny_class()
 

Elliptic curves in class 424830.gz

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
424830.gz1 424830gz7 \([1, 0, 0, -188339402721, 31436754839645301]\) \(260174968233082037895439009/223081361502731896500\) \(633497717938247877822879170416500\) \([2]\) \(3057647616\) \(5.2208\) \(\Gamma_0(N)\)-optimal*
424830.gz2 424830gz8 \([1, 0, 0, -123694437721, -16567097949715699]\) \(73704237235978088924479009/899277423164136103500\) \(2553732824339480902520650737583500\) \([2]\) \(3057647616\) \(5.2208\)  
424830.gz3 424830gz5 \([1, 0, 0, -123329933581, -16670596035724975]\) \(73054578035931991395831649/136386452160\) \(387304908034622789856960\) \([2]\) \(1019215872\) \(4.6715\)  
424830.gz4 424830gz6 \([1, 0, 0, -14406920221, 254939466464801]\) \(116454264690812369959009/57505157319440250000\) \(163300894732522101668176460250000\) \([2, 2]\) \(1528823808\) \(4.8742\) \(\Gamma_0(N)\)-optimal*
424830.gz5 424830gz4 \([1, 0, 0, -8093379981, -233002431167535]\) \(20645800966247918737249/3688936444974392640\) \(10475697314057732837509911531840\) \([2]\) \(1019215872\) \(4.6715\) \(\Gamma_0(N)\)-optimal*
424830.gz6 424830gz2 \([1, 0, 0, -7708200781, -260472872460655]\) \(17836145204788591940449/770635366502400\) \(2188420147488642321539174400\) \([2, 2]\) \(509607936\) \(4.3249\) \(\Gamma_0(N)\)-optimal*
424830.gz7 424830gz1 \([1, 0, 0, -457768781, -4493470527855]\) \(-3735772816268612449/909650165760000\) \(-2583188932725121021378560000\) \([2]\) \(254803968\) \(3.9783\) \(\Gamma_0(N)\)-optimal*
424830.gz8 424830gz3 \([1, 0, 0, 3294329779, 30569042214801]\) \(1392333139184610040991/947901937500000000\) \(-2691814816757517006937500000000\) \([2]\) \(764411904\) \(4.5276\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 6 curves highlighted, and conditionally curve 424830.gz1.

Rank

sage: E.rank()
 

The elliptic curves in class 424830.gz have rank \(0\).

Complex multiplication

The elliptic curves in class 424830.gz do not have complex multiplication.

Modular form 424830.2.a.gz

sage: E.q_eigenform(10)
 
\(q + q^{2} + q^{3} + q^{4} - q^{5} + q^{6} + q^{8} + q^{9} - q^{10} + q^{12} - 2 q^{13} - q^{15} + q^{16} + q^{18} + 4 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrrrrrrr} 1 & 4 & 12 & 2 & 3 & 6 & 12 & 4 \\ 4 & 1 & 3 & 2 & 12 & 6 & 12 & 4 \\ 12 & 3 & 1 & 6 & 4 & 2 & 4 & 12 \\ 2 & 2 & 6 & 1 & 6 & 3 & 6 & 2 \\ 3 & 12 & 4 & 6 & 1 & 2 & 4 & 12 \\ 6 & 6 & 2 & 3 & 2 & 1 & 2 & 6 \\ 12 & 12 & 4 & 6 & 4 & 2 & 1 & 3 \\ 4 & 4 & 12 & 2 & 12 & 6 & 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.