Properties

Label 388080.ip
Number of curves $4$
Conductor $388080$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("ip1")
 
E.isogeny_class()
 

Elliptic curves in class 388080.ip

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
388080.ip1 388080ip3 \([0, 0, 0, -347719827, 2495699522386]\) \(13235378341603461121/9240\) \(3245993812131840\) \([2]\) \(28311552\) \(3.1894\)  
388080.ip2 388080ip2 \([0, 0, 0, -21732627, 38994785746]\) \(3231355012744321/85377600\) \(29992982824098201600\) \([2, 2]\) \(14155776\) \(2.8428\)  
388080.ip3 388080ip4 \([0, 0, 0, -20885907, 42172864594]\) \(-2868190647517441/527295615000\) \(-185237911629248163840000\) \([2]\) \(28311552\) \(3.1894\)  
388080.ip4 388080ip1 \([0, 0, 0, -1411347, 559116754]\) \(885012508801/127733760\) \(44872618458910556160\) \([2]\) \(7077888\) \(2.4962\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 388080.ip have rank \(1\).

Complex multiplication

The elliptic curves in class 388080.ip do not have complex multiplication.

Modular form 388080.2.a.ip

sage: E.q_eigenform(10)
 
\(q + q^{5} - q^{11} - 2 q^{13} - 2 q^{17} + 4 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.