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SageMath
E = EllipticCurve("g1")
E.isogeny_class()
Elliptic curves in class 14415g
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
14415.d7 | 14415g1 | \([1, 0, 0, -20, -5553]\) | \(-1/15\) | \(-13312555215\) | \([2]\) | \(7680\) | \(0.62157\) | \(\Gamma_0(N)\)-optimal |
14415.d6 | 14415g2 | \([1, 0, 0, -4825, -127600]\) | \(13997521/225\) | \(199688328225\) | \([2, 2]\) | \(15360\) | \(0.96814\) | |
14415.d4 | 14415g3 | \([1, 0, 0, -76900, -8214415]\) | \(56667352321/15\) | \(13312555215\) | \([2]\) | \(30720\) | \(1.3147\) | |
14415.d5 | 14415g4 | \([1, 0, 0, -9630, 167427]\) | \(111284641/50625\) | \(44929873850625\) | \([2, 2]\) | \(30720\) | \(1.3147\) | |
14415.d2 | 14415g5 | \([1, 0, 0, -129755, 17969952]\) | \(272223782641/164025\) | \(145572791276025\) | \([2, 2]\) | \(61440\) | \(1.6613\) | |
14415.d8 | 14415g6 | \([1, 0, 0, 33615, 1265850]\) | \(4733169839/3515625\) | \(-3120130128515625\) | \([2]\) | \(61440\) | \(1.6613\) | |
14415.d1 | 14415g7 | \([1, 0, 0, -2075780, 1150945707]\) | \(1114544804970241/405\) | \(359438990805\) | \([2]\) | \(122880\) | \(2.0079\) | |
14415.d3 | 14415g8 | \([1, 0, 0, -105730, 24836297]\) | \(-147281603041/215233605\) | \(-191020616712400005\) | \([2]\) | \(122880\) | \(2.0079\) |
Rank
sage: E.rank()
The elliptic curves in class 14415g have rank \(0\).
Complex multiplication
The elliptic curves in class 14415g do not have complex multiplication.Modular form 14415.2.a.g
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 Cremona numbering.
\(\left(\begin{array}{rrrrrrrr} 1 & 2 & 4 & 4 & 8 & 8 & 16 & 16 \\ 2 & 1 & 2 & 2 & 4 & 4 & 8 & 8 \\ 4 & 2 & 1 & 4 & 8 & 8 & 16 & 16 \\ 4 & 2 & 4 & 1 & 2 & 2 & 4 & 4 \\ 8 & 4 & 8 & 2 & 1 & 4 & 2 & 2 \\ 8 & 4 & 8 & 2 & 4 & 1 & 8 & 8 \\ 16 & 8 & 16 & 4 & 2 & 8 & 1 & 4 \\ 16 & 8 & 16 & 4 & 2 & 8 & 4 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.