Minimal Weierstrass equation
Minimal Weierstrass equation
Simplified equation
\(y^2=x^3-x^2-2009569x-952616831\)
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(homogenize, simplify) |
\(y^2z=x^3-x^2z-2009569xz^2-952616831z^3\)
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(dehomogenize, simplify) |
\(y^2=x^3-162775116x-694945995120\)
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(homogenize, minimize) |
Mordell-Weil group structure
\(\Z \oplus \Z/{2}\Z \oplus \Z/{2}\Z\)
Mordell-Weil generators
$P$ | $\hat{h}(P)$ | Order |
---|---|---|
$(-565, 1452)$ | $3.0458330699375508763415497057$ | $\infty$ |
$(-563, 0)$ | $0$ | $2$ |
$(1613, 0)$ | $0$ | $2$ |
Integral points
\( \left(-1049, 0\right) \), \((-565,\pm 1452)\), \( \left(-563, 0\right) \), \( \left(1613, 0\right) \), \((1624,\pm 8019)\), \((528205,\pm 383885568)\)
Invariants
Conductor: | $N$ | = | \( 35904 \) | = | $2^{6} \cdot 3 \cdot 11 \cdot 17$ |
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Discriminant: | $\Delta$ | = | $126802088160430915584$ | = | $2^{22} \cdot 3^{10} \cdot 11^{6} \cdot 17^{2} $ |
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j-invariant: | $j$ | = | \( \frac{3423676911662954233}{483711578981136} \) | = | $2^{-4} \cdot 3^{-10} \cdot 7^{3} \cdot 11^{-6} \cdot 17^{-2} \cdot 139^{3} \cdot 1549^{3}$ |
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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: | $h_{\mathrm{Faltings}}$ | ≈ | $2.5834131697006351293232752776$ |
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Stable Faltings height: | $h_{\mathrm{stable}}$ | ≈ | $1.5436923988607171651974270954$ |
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$abc$ quality: | $Q$ | ≈ | $1.070078751332218$ | |||
Szpiro ratio: | $\sigma_{m}$ | ≈ | $5.258459188310403$ |
BSD invariants
Analytic rank: | $r_{\mathrm{an}}$ | = | $ 1$ |
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Mordell-Weil rank: | $r$ | = | $ 1$ |
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Regulator: | $\mathrm{Reg}(E/\Q)$ | ≈ | $3.0458330699375508763415497057$ |
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Real period: | $\Omega$ | ≈ | $0.12799336010486981607421504409$ |
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Tamagawa product: | $\prod_{p}c_p$ | = | $ 96 $ = $ 2^{2}\cdot2\cdot( 2 \cdot 3 )\cdot2 $ |
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Torsion order: | $\#E(\Q)_{\mathrm{tor}}$ | = | $4$ |
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Special value: | $ L'(E,1)$ | ≈ | $2.3390784536390284840260730915 $ |
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Analytic order of Ш: | Ш${}_{\mathrm{an}}$ | ≈ | $1$ (rounded) |
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BSD formula
$$\begin{aligned} 2.339078454 \approx L'(E,1) & = \frac{\# ะจ(E/\Q)\cdot \Omega_E \cdot \mathrm{Reg}(E/\Q) \cdot \prod_p c_p}{\#E(\Q)_{\rm tor}^2} \\ & \approx \frac{1 \cdot 0.127993 \cdot 3.045833 \cdot 96}{4^2} \\ & \approx 2.339078454\end{aligned}$$
Modular invariants
For more coefficients, see the Downloads section to the right.
Modular degree: | 1474560 |
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$ \Gamma_0(N) $-optimal: | no | |
Manin constant: | 1 |
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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 | $\mathrm{ord}_p(N)$ | $\mathrm{ord}_p(\Delta)$ | $\mathrm{ord}_p(\mathrm{den}(j))$ |
---|---|---|---|---|---|---|---|
$2$ | $4$ | $I_{12}^{*}$ | additive | -1 | 6 | 22 | 4 |
$3$ | $2$ | $I_{10}$ | nonsplit multiplicative | 1 | 1 | 10 | 10 |
$11$ | $6$ | $I_{6}$ | split multiplicative | -1 | 1 | 6 | 6 |
$17$ | $2$ | $I_{2}$ | nonsplit multiplicative | 1 | 1 | 2 | 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 |
---|---|---|
$2$ | 2Cs | 2.6.0.1 |
The image $H:=\rho_E(\Gal(\overline{\Q}/\Q))$ of the adelic Galois representation has level \( 4488 = 2^{3} \cdot 3 \cdot 11 \cdot 17 \), index $48$, genus $0$, and generators
$\left(\begin{array}{rr} 409 & 4 \\ 818 & 9 \end{array}\right),\left(\begin{array}{rr} 1123 & 4 \\ 2 & 9 \end{array}\right),\left(\begin{array}{rr} 4485 & 4 \\ 4484 & 5 \end{array}\right),\left(\begin{array}{rr} 1 & 4 \\ 0 & 1 \end{array}\right),\left(\begin{array}{rr} 2247 & 4484 \\ 2248 & 4483 \end{array}\right),\left(\begin{array}{rr} 1 & 0 \\ 4 & 1 \end{array}\right),\left(\begin{array}{rr} 2243 & 0 \\ 0 & 4487 \end{array}\right),\left(\begin{array}{rr} 927 & 2 \\ 130 & 2243 \end{array}\right),\left(\begin{array}{rr} 3739 & 4486 \\ 0 & 4487 \end{array}\right)$.
The torsion field $K:=\Q(E[4488])$ is a degree-$1588278067200$ Galois extension of $\Q$ with $\Gal(K/\Q)$ isomorphic to the projection of $H$ to $\GL_2(\Z/4488\Z)$.
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 |
---|---|---|---|
$2$ | additive | $2$ | \( 1 \) |
$3$ | nonsplit multiplicative | $4$ | \( 1088 = 2^{6} \cdot 17 \) |
$5$ | good | $2$ | \( 11968 = 2^{6} \cdot 11 \cdot 17 \) |
$11$ | split multiplicative | $12$ | \( 3264 = 2^{6} \cdot 3 \cdot 17 \) |
$17$ | nonsplit multiplicative | $18$ | \( 2112 = 2^{6} \cdot 3 \cdot 11 \) |
Isogenies
This curve has non-trivial cyclic isogenies of degree $d$ for $d=$
2.
Its isogeny class 35904ca
consists of 4 curves linked by isogenies of
degrees dividing 4.
Twists
The minimal quadratic twist of this elliptic curve is 1122b2, its twist by $-8$.
Growth of torsion in number fields
The number fields $K$ of degree less than 24 such that $E(K)_{\rm tors}$ is strictly larger than $E(\Q)_{\rm tors}$ $\cong \Z/{2}\Z \oplus \Z/{2}\Z$ are as follows:
$[K:\Q]$ | $K$ | $E(K)_{\rm tors}$ | Base change curve |
---|---|---|---|
$4$ | \(\Q(\sqrt{22}, \sqrt{34})\) | \(\Z/2\Z \oplus \Z/4\Z\) | not in database |
$4$ | \(\Q(\sqrt{-6}, \sqrt{-22})\) | \(\Z/2\Z \oplus \Z/4\Z\) | not in database |
$4$ | \(\Q(\sqrt{6}, \sqrt{-34})\) | \(\Z/2\Z \oplus \Z/4\Z\) | not in database |
$8$ | deg 8 | \(\Z/2\Z \oplus \Z/6\Z\) | not in database |
$16$ | deg 16 | \(\Z/4\Z \oplus \Z/4\Z\) | not in database |
$16$ | deg 16 | \(\Z/2\Z \oplus \Z/8\Z\) | not in database |
$16$ | deg 16 | \(\Z/2\Z \oplus \Z/8\Z\) | not in database |
$16$ | deg 16 | \(\Z/2\Z \oplus \Z/8\Z\) | not in database |
We only show fields where the torsion growth is primitive. For fields not in the database, click on the degree shown to reveal the defining polynomial.
Iwasawa invariants
$p$ | 2 | 3 | 5 | 7 | 11 | 13 | 17 | 19 | 23 | 29 | 31 | 37 | 41 | 43 | 47 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Reduction type | add | nonsplit | ord | ord | split | ord | nonsplit | ord | ss | ord | ss | ord | ord | ord | ord |
$\lambda$-invariant(s) | - | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1,1 | 1 | 1,1 | 1 | 1 | 1 | 1 |
$\mu$-invariant(s) | - | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0,0 | 0 | 0,0 | 0 | 0 | 0 | 0 |
An entry - indicates that the invariants are not computed because the reduction is additive.
$p$-adic regulators
$p$-adic regulators are not yet computed for curves that are not $\Gamma_0$-optimal.