Properties

Label 6.6.1397493.1-37.1-a2
Base field 6.6.1397493.1
Conductor norm \( 37 \)
CM no
Base change no
Q-curve no
Torsion order \( 1 \)
Rank \( 1 \)

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Base field 6.6.1397493.1

Generator \(a\), with minimal polynomial \( x^{6} - 3 x^{5} - 3 x^{4} + 10 x^{3} + 3 x^{2} - 6 x + 1 \); class number \(1\).

sage: R.<x> = PolynomialRing(QQ); K.<a> = NumberField(R([1, -6, 3, 10, -3, -3, 1]))
 
gp: K = nfinit(Polrev([1, -6, 3, 10, -3, -3, 1]));
 
magma: R<x> := PolynomialRing(Rationals()); K<a> := NumberField(R![1, -6, 3, 10, -3, -3, 1]);
 

Weierstrass equation

\({y}^2+\left(a^{4}-2a^{3}-3a^{2}+4a+2\right){x}{y}+\left(a^{5}-2a^{4}-5a^{3}+6a^{2}+9a-2\right){y}={x}^{3}+\left(a^{4}-4a^{3}+9a-1\right){x}^{2}+\left(-10a^{5}+22a^{4}+51a^{3}-73a^{2}-89a+22\right){x}-38a^{5}+99a^{4}+142a^{3}-286a^{2}-220a+54\)
sage: E = EllipticCurve([K([2,4,-3,-2,1,0]),K([-1,9,0,-4,1,0]),K([-2,9,6,-5,-2,1]),K([22,-89,-73,51,22,-10]),K([54,-220,-286,142,99,-38])])
 
gp: E = ellinit([Polrev([2,4,-3,-2,1,0]),Polrev([-1,9,0,-4,1,0]),Polrev([-2,9,6,-5,-2,1]),Polrev([22,-89,-73,51,22,-10]),Polrev([54,-220,-286,142,99,-38])], K);
 
magma: E := EllipticCurve([K![2,4,-3,-2,1,0],K![-1,9,0,-4,1,0],K![-2,9,6,-5,-2,1],K![22,-89,-73,51,22,-10],K![54,-220,-286,142,99,-38]]);
 

This is a global minimal model.

sage: E.is_global_minimal_model()
 

Invariants

Conductor: \((-a^4+2a^3+3a^2-3a-2)\) = \((-a^4+2a^3+3a^2-3a-2)\)
sage: E.conductor()
 
gp: ellglobalred(E)[1]
 
magma: Conductor(E);
 
Conductor norm: \( 37 \) = \(37\)
sage: E.conductor().norm()
 
gp: idealnorm(ellglobalred(E)[1])
 
magma: Norm(Conductor(E));
 
Discriminant: \((-3a^5+5a^4+19a^3-19a^2-29a+11)\) = \((-a^4+2a^3+3a^2-3a-2)^{3}\)
sage: E.discriminant()
 
gp: E.disc
 
magma: Discriminant(E);
 
Discriminant norm: \( 50653 \) = \(37^{3}\)
sage: E.discriminant().norm()
 
gp: norm(E.disc)
 
magma: Norm(Discriminant(E));
 
j-invariant: \( -\frac{13002440326011}{50653} a^{5} + \frac{36425460538638}{50653} a^{4} + \frac{46237058672607}{50653} a^{3} - \frac{120843085936113}{50653} a^{2} - \frac{62990925595713}{50653} a + \frac{65510248079025}{50653} \)
sage: E.j_invariant()
 
gp: E.j
 
magma: jInvariant(E);
 
Endomorphism ring: \(\Z\)
Geometric endomorphism ring: \(\Z\) (no potential complex multiplication)
sage: E.has_cm(), E.cm_discriminant()
 
magma: HasComplexMultiplication(E);
 
Sato-Tate group: $\mathrm{SU}(2)$

Mordell-Weil group

Rank: \(1\)
Generator $\left(-a^{5} + 2 a^{4} + 5 a^{3} - 5 a^{2} - 10 a + 1 : a^{5} - 6 a^{4} + 9 a^{3} + 6 a^{2} - 19 a + 5 : 1\right)$
Height \(0.21667936921298793038676538439878777631\)
Torsion structure: trivial
sage: T = E.torsion_subgroup(); T.invariants()
 
gp: T = elltors(E); T[2]
 
magma: T,piT := TorsionSubgroup(E); Invariants(T);
 

BSD invariants

Analytic rank: \( 1 \)
sage: E.rank()
 
magma: Rank(E);
 
Mordell-Weil rank: \(1\)
Regulator: \( 0.21667936921298793038676538439878777631 \)
Period: \( 692.64729843986984605309379100841358388 \)
Tamagawa product: \( 3 \)
Torsion order: \(1\)
Leading coefficient: \( 2.28521 \)
Analytic order of Ш: \( 1 \) (rounded)

Local data at primes of bad reduction

sage: E.local_data()
 
magma: LocalInformation(E);
 
prime Norm Tamagawa number Kodaira symbol Reduction type Root number ord(\(\mathfrak{N}\)) ord(\(\mathfrak{D}\)) ord\((j)_{-}\)
\((-a^4+2a^3+3a^2-3a-2)\) \(37\) \(3\) \(I_{3}\) Split multiplicative \(-1\) \(1\) \(3\) \(3\)

Galois Representations

The mod \( p \) Galois Representation has maximal image for all primes \( p < 1000 \) except those listed.

prime Image of Galois Representation
\(3\) 3B.1.2

Isogenies and isogeny class

This curve has non-trivial cyclic isogenies of degree \(d\) for \(d=\) 3.
Its isogeny class 37.1-a consists of curves linked by isogenies of degree 3.

Base change

This elliptic curve is not a \(\Q\)-curve.

It is not the base change of an elliptic curve defined over any subfield.