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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)
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.