Minimal Weierstrass equation
Minimal Weierstrass equation
Simplified equation
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\(y^2+xy=x^3-37500532x+13457762960\)
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(homogenize, simplify) |
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\(y^2z+xyz=x^3-37500532xz^2+13457762960z^3\)
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(dehomogenize, simplify) |
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\(y^2=x^3-48600689499x+628031190730230\)
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(homogenize, minimize) |
Mordell-Weil group structure
\(\Z/{2}\Z\)
Mordell-Weil generators
| $P$ | $\hat{h}(P)$ | Order |
|---|---|---|
| $(-6296, 3148)$ | $0$ | $2$ |
Integral points
\( \left(-6296, 3148\right) \)
Invariants
| Conductor: | $N$ | = | \( 454854 \) | = | $2 \cdot 3 \cdot 41 \cdot 43^{2}$ |
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| Discriminant: | $\Delta$ | = | $3296867189129160007090176$ | = | $2^{20} \cdot 3^{8} \cdot 41 \cdot 43^{8} $ |
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| j-invariant: | $j$ | = | \( \frac{922625101256316697}{521543718273024} \) | = | $2^{-20} \cdot 3^{-8} \cdot 41^{-1} \cdot 43^{-2} \cdot 487^{3} \cdot 1999^{3}$ |
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| Endomorphism ring: | $\mathrm{End}(E)$ | = | $\Z$ | |||
| Geometric endomorphism ring: | $\mathrm{End}(E_{\overline{\Q}})$ | = | \(\Z\) (no potential complex multiplication) |
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| Sato-Tate group: | $\mathrm{ST}(E)$ | = | $\mathrm{SU}(2)$ | |||
| Faltings height: | $h_{\mathrm{Faltings}}$ | ≈ | $3.3945829852773223047745733749$ |
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| Stable Faltings height: | $h_{\mathrm{stable}}$ | ≈ | $1.5139829274305410930381521182$ |
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| $abc$ quality: | $Q$ | ≈ | $0.9882878760641352$ | |||
| Szpiro ratio: | $\sigma_{m}$ | ≈ | $4.907469788968865$ | |||
BSD invariants
| Analytic rank: | $r_{\mathrm{an}}$ | = | $ 0$ |
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| Mordell-Weil rank: | $r$ | = | $ 0$ |
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| Regulator: | $\mathrm{Reg}(E/\Q)$ | = | $1$ |
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| Real period: | $\Omega$ | ≈ | $0.068480297505428927119186766223$ |
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| Tamagawa product: | $\prod_{p}c_p$ | = | $ 640 $ = $ ( 2^{2} \cdot 5 )\cdot2^{3}\cdot1\cdot2^{2} $ |
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| Torsion order: | $\#E(\Q)_{\mathrm{tor}}$ | = | $2$ |
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| Special value: | $ L(E,1)$ | ≈ | $10.956847600868628339069882596 $ |
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| Analytic order of Ш: | Ш${}_{\mathrm{an}}$ | = | $1$ (exact) |
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BSD formula
$$\begin{aligned} 10.956847601 \approx L(E,1) & = \frac{\# ะจ(E/\Q)\cdot \Omega_E \cdot \mathrm{Reg}(E/\Q) \cdot \prod_p c_p}{\#E(\Q)_{\rm tor}^2} \\ & \approx \frac{1 \cdot 0.068480 \cdot 1.000000 \cdot 640}{2^2} \\ & \approx 10.956847601\end{aligned}$$
Modular invariants
Modular form 454854.2.a.x
For more coefficients, see the Downloads section to the right.
| Modular degree: | 85155840 |
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| $ \Gamma_0(N) $-optimal: | not computed* (one of 2 curves in this isogeny class which might be optimal) | |
| Manin constant: | 1 (conditional*) |
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Local data at primes of bad reduction
This elliptic curve is not semistable. There are 4 primes $p$ of bad reduction:
| $p$ | Tamagawa number | Kodaira symbol | Reduction type | Root number | $\mathrm{ord}_p(N)$ | $\mathrm{ord}_p(\Delta)$ | $\mathrm{ord}_p(\mathrm{den}(j))$ |
|---|---|---|---|---|---|---|---|
| $2$ | $20$ | $I_{20}$ | split multiplicative | -1 | 1 | 20 | 20 |
| $3$ | $8$ | $I_{8}$ | split multiplicative | -1 | 1 | 8 | 8 |
| $41$ | $1$ | $I_{1}$ | nonsplit multiplicative | 1 | 1 | 1 | 1 |
| $43$ | $4$ | $I_{2}^{*}$ | additive | -1 | 2 | 8 | 2 |
Galois representations
The $\ell$-adic Galois representation has maximal image for all primes $\ell$ except those listed in the table below.
| prime $\ell$ | mod-$\ell$ image | $\ell$-adic image |
|---|---|---|
| $2$ | 2B | 2.3.0.1 |
The image $H:=\rho_E(\Gal(\overline{\Q}/\Q))$ of the adelic Galois representation has level \( 7052 = 2^{2} \cdot 41 \cdot 43 \), index $12$, genus $0$, and generators
$\left(\begin{array}{rr} 1 & 0 \\ 4 & 1 \end{array}\right),\left(\begin{array}{rr} 7049 & 4 \\ 7048 & 5 \end{array}\right),\left(\begin{array}{rr} 3 & 4 \\ 8 & 11 \end{array}\right),\left(\begin{array}{rr} 1 & 2 \\ 2 & 5 \end{array}\right),\left(\begin{array}{rr} 1 & 4 \\ 0 & 1 \end{array}\right),\left(\begin{array}{rr} 5293 & 1764 \\ 5288 & 1763 \end{array}\right),\left(\begin{array}{rr} 5249 & 4 \\ 3446 & 9 \end{array}\right),\left(\begin{array}{rr} 5506 & 1 \\ 4299 & 0 \end{array}\right)$.
The torsion field $K:=\Q(E[7052])$ is a degree-$73563575500800$ Galois extension of $\Q$ with $\Gal(K/\Q)$ isomorphic to the projection of $H$ to $\GL_2(\Z/7052\Z)$.
The table below list all primes $\ell$ for which the Serre invariants associated to the mod-$\ell$ Galois representation are exceptional.
| $\ell$ | Reduction type | Serre weight | Serre conductor |
|---|---|---|---|
| $2$ | split multiplicative | $4$ | \( 75809 = 41 \cdot 43^{2} \) |
| $3$ | split multiplicative | $4$ | \( 151618 = 2 \cdot 41 \cdot 43^{2} \) |
| $5$ | good | $2$ | \( 227427 = 3 \cdot 41 \cdot 43^{2} \) |
| $41$ | nonsplit multiplicative | $42$ | \( 11094 = 2 \cdot 3 \cdot 43^{2} \) |
| $43$ | additive | $968$ | \( 246 = 2 \cdot 3 \cdot 41 \) |
Isogenies
This curve has non-trivial cyclic isogenies of degree $d$ for $d=$
2.
Its isogeny class 454854.x
consists of 2 curves linked by isogenies of
degree 2.
Twists
The minimal quadratic twist of this elliptic curve is 10578.a2, its twist by $-43$.
Iwasawa invariants
No Iwasawa invariant data is available for this curve.
$p$-adic regulators
All $p$-adic regulators are identically $1$ since the rank is $0$.