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SageMath
E = EllipticCurve("ba1")
E.isogeny_class()
Elliptic curves in class 96330.ba
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
96330.ba1 | 96330bf4 | \([1, 0, 1, -513764, 141697376]\) | \(3107086841064961/570\) | \(2751281130\) | \([2]\) | \(884736\) | \(1.6470\) | |
96330.ba2 | 96330bf3 | \([1, 0, 1, -37184, 1465232]\) | \(1177918188481/488703750\) | \(2358879658833750\) | \([2]\) | \(884736\) | \(1.6470\) | |
96330.ba3 | 96330bf2 | \([1, 0, 1, -32114, 2211536]\) | \(758800078561/324900\) | \(1568230244100\) | \([2, 2]\) | \(442368\) | \(1.3004\) | |
96330.ba4 | 96330bf1 | \([1, 0, 1, -1694, 45632]\) | \(-111284641/123120\) | \(-594276724080\) | \([2]\) | \(221184\) | \(0.95384\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 96330.ba have rank \(1\).
Complex multiplication
The elliptic curves in class 96330.ba do not have complex multiplication.Modular form 96330.2.a.ba
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.
\(\left(\begin{array}{rrrr} 1 & 4 & 2 & 4 \\ 4 & 1 & 2 & 4 \\ 2 & 2 & 1 & 2 \\ 4 & 4 & 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.