Base field 4.4.4400.1
Generator \(a\), with minimal polynomial \( x^{4} - 7 x^{2} + 11 \); class number \(1\).
sage: R.<x> = PolynomialRing(QQ); K.<a> = NumberField(R([11, 0, -7, 0, 1]))
gp: K = nfinit(Polrev([11, 0, -7, 0, 1]));
magma: R<x> := PolynomialRing(Rationals()); K<a> := NumberField(R![11, 0, -7, 0, 1]);
Weierstrass equation
sage: E = EllipticCurve([K([-3,-3,1,1]),K([5,4,-1,-1]),K([1,0,0,0]),K([150,-67,-62,29]),K([1234,-576,-518,242])])
gp: E = ellinit([Polrev([-3,-3,1,1]),Polrev([5,4,-1,-1]),Polrev([1,0,0,0]),Polrev([150,-67,-62,29]),Polrev([1234,-576,-518,242])], K);
magma: E := EllipticCurve([K![-3,-3,1,1],K![5,4,-1,-1],K![1,0,0,0],K![150,-67,-62,29],K![1234,-576,-518,242]]);
This is a global minimal model.
sage: E.is_global_minimal_model()
Invariants
| Conductor: | \((a^3+a^2-4a-2)\) | = | \((a^3+a^2-4a-2)\) |
sage: E.conductor()
gp: ellglobalred(E)[1]
magma: Conductor(E);
| |||
| Conductor norm: | \( 31 \) | = | \(31\) |
sage: E.conductor().norm()
gp: idealnorm(ellglobalred(E)[1])
magma: Norm(Conductor(E));
| |||
| Discriminant: | \((a^3+a^2-4a-2)\) | = | \((a^3+a^2-4a-2)\) |
sage: E.discriminant()
gp: E.disc
magma: Discriminant(E);
| |||
| Discriminant norm: | \( 31 \) | = | \(31\) |
sage: E.discriminant().norm()
gp: norm(E.disc)
magma: Norm(Discriminant(E));
| |||
| j-invariant: | \( -\frac{206255355828299}{31} a^{3} - \frac{318326661270219}{31} a^{2} + \frac{952494243687014}{31} a + \frac{1470043341319301}{31} \) | ||
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 | $\left(-3 a^{3} + 6 a^{2} + 6 a - 13 : -19 a^{3} + 43 a^{2} + 47 a - 106 : 1\right)$ |
| Height | \(0.19537674494315354405958677190467612575\) |
| 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: | \( 0.19537674494315354405958677190467612575 \) | ||
| Period: | \( 161.80867155882506084206707737608454159 \) | ||
| Tamagawa product: | \( 1 \) | ||
| Torsion order: | \(1\) | ||
| Leading coefficient: | \( 1.90637491733585 \) | ||
| 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\((j)_{-}\) |
|---|---|---|---|---|---|---|---|---|
| \((a^3+a^2-4a-2)\) | \(31\) | \(1\) | \(I_{1}\) | Split multiplicative | \(-1\) | \(1\) | \(1\) | \(1\) |
Galois Representations
The mod \( p \) Galois Representation has maximal image for all primes \( p < 1000 \) .
Isogenies and isogeny class
This curve has no rational isogenies. Its isogeny class 31.2-e consists of this curve only.
Base change
This elliptic curve is not a \(\Q\)-curve.
It is not the base change of an elliptic curve defined over any subfield.