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SageMath
E = EllipticCurve("ld1")
E.isogeny_class()
Elliptic curves in class 458640ld
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
458640.ld7 | 458640ld1 | \([0, 0, 0, -181515747, -936235683614]\) | \(1882742462388824401/11650189824000\) | \(4092688753123953475584000\) | \([2]\) | \(84934656\) | \(3.5607\) | \(\Gamma_0(N)\)-optimal* |
458640.ld6 | 458640ld2 | \([0, 0, 0, -292153827, 339930313954]\) | \(7850236389974007121/4400862921000000\) | \(1546014481559140110336000000\) | \([2, 2]\) | \(169869312\) | \(3.9073\) | \(\Gamma_0(N)\)-optimal* |
458640.ld5 | 458640ld3 | \([0, 0, 0, -1121374947, 13823907590626]\) | \(443915739051786565201/21894701746029840\) | \(7691565626199681134799421440\) | \([2]\) | \(254803968\) | \(4.1100\) | \(\Gamma_0(N)\)-optimal* |
458640.ld4 | 458640ld4 | \([0, 0, 0, -3502633827, 79657407097954]\) | \(13527956825588849127121/25701087819771000\) | \(9028741561475505267879936000\) | \([2]\) | \(339738624\) | \(4.2539\) | \(\Gamma_0(N)\)-optimal* |
458640.ld8 | 458640ld5 | \([0, 0, 0, 1148116893, 2697077374306]\) | \(476437916651992691759/284661685546875000\) | \(-100001089809109944000000000000\) | \([2]\) | \(339738624\) | \(4.2539\) | |
458640.ld2 | 458640ld6 | \([0, 0, 0, -17724001827, 908217379192354]\) | \(1752803993935029634719121/4599740941532100\) | \(1615879938703753273278873600\) | \([2, 2]\) | \(509607936\) | \(4.4566\) | \(\Gamma_0(N)\)-optimal* |
458640.ld1 | 458640ld7 | \([0, 0, 0, -283583850627, 58125989146260994]\) | \(7179471593960193209684686321/49441793310\) | \(17368804669368117288960\) | \([2]\) | \(1019215872\) | \(4.8032\) | \(\Gamma_0(N)\)-optimal* |
458640.ld3 | 458640ld8 | \([0, 0, 0, -17506183107, 931627794634306]\) | \(-1688971789881664420008241/89901485966373558750\) | \(-31582215059340478754623933440000\) | \([2]\) | \(1019215872\) | \(4.8032\) |
Rank
sage: E.rank()
The elliptic curves in class 458640ld have rank \(1\).
Complex multiplication
The elliptic curves in class 458640ld do not have complex multiplication.Modular form 458640.2.a.ld
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.
\(\left(\begin{array}{rrrrrrrr} 1 & 2 & 3 & 4 & 4 & 6 & 12 & 12 \\ 2 & 1 & 6 & 2 & 2 & 3 & 6 & 6 \\ 3 & 6 & 1 & 12 & 12 & 2 & 4 & 4 \\ 4 & 2 & 12 & 1 & 4 & 6 & 3 & 12 \\ 4 & 2 & 12 & 4 & 1 & 6 & 12 & 3 \\ 6 & 3 & 2 & 6 & 6 & 1 & 2 & 2 \\ 12 & 6 & 4 & 3 & 12 & 2 & 1 & 4 \\ 12 & 6 & 4 & 12 & 3 & 2 & 4 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.