Properties

Label 14112x
Number of curves $4$
Conductor $14112$
CM \(\Q(\sqrt{-1}) \)
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("x1")
 
E.isogeny_class()
 

Elliptic curves in class 14112x

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality CM discriminant
14112.p3 14112x1 \([0, 0, 0, -441, 0]\) \(1728\) \(5489031744\) \([2, 2]\) \(6144\) \(0.55830\) \(\Gamma_0(N)\)-optimal \(-4\)
14112.p1 14112x2 \([0, 0, 0, -4851, -129654]\) \(287496\) \(43912253952\) \([2]\) \(12288\) \(0.90488\)   \(-16\)
14112.p2 14112x3 \([0, 0, 0, -4851, 129654]\) \(287496\) \(43912253952\) \([2]\) \(12288\) \(0.90488\)   \(-16\)
14112.p4 14112x4 \([0, 0, 0, 1764, 0]\) \(1728\) \(-351298031616\) \([2]\) \(12288\) \(0.90488\)   \(-4\)

Rank

sage: E.rank()
 

The elliptic curves in class 14112x have rank \(1\).

Complex multiplication

Each elliptic curve in class 14112x has complex multiplication by an order in the imaginary quadratic field \(\Q(\sqrt{-1}) \).

Modular form 14112.2.a.x

sage: E.q_eigenform(10)
 
\(q - 2 q^{5} - 6 q^{13} + 2 q^{17} + O(q^{20})\) 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 Cremona numbering.

\(\left(\begin{array}{rrrr} 1 & 2 & 2 & 2 \\ 2 & 1 & 4 & 4 \\ 2 & 4 & 1 & 4 \\ 2 & 4 & 4 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.