Properties

Label 76230.i
Number of curves $8$
Conductor $76230$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("i1")
 
E.isogeny_class()
 

Elliptic curves in class 76230.i

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
76230.i1 76230s8 \([1, -1, 0, -279249570, 1685267693676]\) \(1864737106103260904761/129177711985836360\) \(166828877338415040615552840\) \([2]\) \(26542080\) \(3.7795\)  
76230.i2 76230s5 \([1, -1, 0, -274430745, 1749904259571]\) \(1769857772964702379561/691787250\) \(893421074737595250\) \([2]\) \(8847360\) \(3.2302\)  
76230.i3 76230s6 \([1, -1, 0, -55133370, -125904965004]\) \(14351050585434661561/3001282273281600\) \(3876059921870690917070400\) \([2, 2]\) \(13271040\) \(3.4330\)  
76230.i4 76230s3 \([1, -1, 0, -51997050, -144295718220]\) \(12038605770121350841/757333463040\) \(978071909368005365760\) \([2]\) \(6635520\) \(3.0864\)  
76230.i5 76230s2 \([1, -1, 0, -17154495, 27336855321]\) \(432288716775559561/270140062500\) \(348877237862408062500\) \([2, 2]\) \(4423680\) \(2.8837\)  
76230.i6 76230s4 \([1, -1, 0, -13920165, 37957748175]\) \(-230979395175477481/348191894531250\) \(-449678678852535644531250\) \([2]\) \(8847360\) \(3.2302\)  
76230.i7 76230s1 \([1, -1, 0, -1276875, 252811125]\) \(178272935636041/81841914000\) \(105696210452652666000\) \([2]\) \(2211840\) \(2.5371\) \(\Gamma_0(N)\)-optimal
76230.i8 76230s7 \([1, -1, 0, 118801710, -760107053700]\) \(143584693754978072519/276341298967965000\) \(-356885936128979554613085000\) \([2]\) \(26542080\) \(3.7795\)  

Rank

sage: E.rank()
 

The elliptic curves in class 76230.i have rank \(1\).

Complex multiplication

The elliptic curves in class 76230.i do not have complex multiplication.

Modular form 76230.2.a.i

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{4} - q^{5} - q^{7} - q^{8} + q^{10} - 2 q^{13} + q^{14} + q^{16} + 6 q^{17} + 4 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.