Minimal Weierstrass equation
Minimal Weierstrass equation
Simplified equation
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\(y^2+xy+y=x^3-x^2-181496230x-1533668834603\)
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(homogenize, simplify) |
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\(y^2z+xyz+yz^2=x^3-x^2z-181496230xz^2-1533668834603z^3\)
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(dehomogenize, simplify) |
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\(y^2=x^3-2903939675x-98157709354250\)
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(homogenize, minimize) |
Mordell-Weil group structure
\(\Z\)
Mordell-Weil generators
| $P$ | $\hat{h}(P)$ | Order |
|---|---|---|
| $(112865582869292313249824362291/5788631694691023922718569, 21167076605675255332775441103976680984033185/13927202084645657332801803128400524747)$ | $65.102175559652705574935417856$ | $\infty$ |
Integral points
None
Invariants
| Conductor: | $N$ | = | \( 414050 \) | = | $2 \cdot 5^{2} \cdot 7^{2} \cdot 13^{2}$ |
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| Discriminant: | $\Delta$ | = | $-633551316700898476562500000$ | = | $-1 \cdot 2^{5} \cdot 5^{13} \cdot 7^{6} \cdot 13^{10} $ |
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| j-invariant: | $j$ | = | \( -\frac{2609064081}{2500000} \) | = | $-1 \cdot 2^{-5} \cdot 3^{3} \cdot 5^{-7} \cdot 13^{2} \cdot 83^{3}$ |
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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: | $h_{\mathrm{Faltings}}$ | ≈ | $3.8389791866319783571822155792$ |
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| Stable Faltings height: | $h_{\mathrm{stable}}$ | ≈ | $-0.076152641997342429382079993771$ |
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| $abc$ quality: | $Q$ | ≈ | $1.0512799886874482$ | |||
| Szpiro ratio: | $\sigma_{m}$ | ≈ | $5.3844102064140955$ | |||
BSD invariants
| Analytic rank: | $r_{\mathrm{an}}$ | = | $ 1$ |
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| Mordell-Weil rank: | $r$ | = | $ 1$ |
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| Regulator: | $\mathrm{Reg}(E/\Q)$ | ≈ | $65.102175559652705574935417856$ |
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| Real period: | $\Omega$ | ≈ | $0.019791944860044581995657836819$ |
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| Tamagawa product: | $\prod_{p}c_p$ | = | $ 10 $ = $ 5\cdot2\cdot1\cdot1 $ |
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| Torsion order: | $\#E(\Q)_{\mathrm{tor}}$ | = | $1$ |
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| Special value: | $ L'(E,1)$ | ≈ | $12.884986689455883743970525554 $ |
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| Analytic order of Ш: | Ш${}_{\mathrm{an}}$ | ≈ | $1$ (rounded) |
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BSD formula
$$\begin{aligned} 12.884986689 \approx L'(E,1) & = \frac{\# ะจ(E/\Q)\cdot \Omega_E \cdot \mathrm{Reg}(E/\Q) \cdot \prod_p c_p}{\#E(\Q)_{\rm tor}^2} \\ & \approx \frac{1 \cdot 0.019792 \cdot 65.102176 \cdot 10}{1^2} \\ & \approx 12.884986689\end{aligned}$$
Modular invariants
Modular form 414050.2.a.ge
For more coefficients, see the Downloads section to the right.
| Modular degree: | 172972800 |
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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 | $\mathrm{ord}_p(N)$ | $\mathrm{ord}_p(\Delta)$ | $\mathrm{ord}_p(\mathrm{den}(j))$ |
|---|---|---|---|---|---|---|---|
| $2$ | $5$ | $I_{5}$ | split multiplicative | -1 | 1 | 5 | 5 |
| $5$ | $2$ | $I_{7}^{*}$ | additive | 1 | 2 | 13 | 7 |
| $7$ | $1$ | $I_0^{*}$ | additive | -1 | 2 | 6 | 0 |
| $13$ | $1$ | $II^{*}$ | additive | 1 | 2 | 10 | 0 |
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 |
|---|---|---|
| $7$ | 7B | 7.8.0.1 |
The image $H:=\rho_E(\Gal(\overline{\Q}/\Q))$ of the adelic Galois representation has level \( 3640 = 2^{3} \cdot 5 \cdot 7 \cdot 13 \), index $96$, genus $2$, and generators
$\left(\begin{array}{rr} 2231 & 3630 \\ 3262 & 3531 \end{array}\right),\left(\begin{array}{rr} 8 & 5 \\ 91 & 57 \end{array}\right),\left(\begin{array}{rr} 3627 & 14 \\ 3626 & 15 \end{array}\right),\left(\begin{array}{rr} 8 & 7 \\ 903 & 3634 \end{array}\right),\left(\begin{array}{rr} 1 & 14 \\ 0 & 1 \end{array}\right),\left(\begin{array}{rr} 2904 & 3633 \\ 2919 & 6 \end{array}\right),\left(\begin{array}{rr} 909 & 1806 \\ 0 & 389 \end{array}\right),\left(\begin{array}{rr} 8 & 7 \\ 1813 & 3634 \end{array}\right),\left(\begin{array}{rr} 1 & 0 \\ 14 & 1 \end{array}\right)$.
The torsion field $K:=\Q(E[3640])$ is a degree-$405775319040$ Galois extension of $\Q$ with $\Gal(K/\Q)$ isomorphic to the projection of $H$ to $\GL_2(\Z/3640\Z)$.
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 | $4$ | \( 207025 = 5^{2} \cdot 7^{2} \cdot 13^{2} \) |
| $5$ | additive | $18$ | \( 8281 = 7^{2} \cdot 13^{2} \) |
| $7$ | additive | $26$ | \( 8450 = 2 \cdot 5^{2} \cdot 13^{2} \) |
| $13$ | additive | $50$ | \( 2450 = 2 \cdot 5^{2} \cdot 7^{2} \) |
Isogenies
This curve has non-trivial cyclic isogenies of degree $d$ for $d=$
7.
Its isogeny class 414050ge
consists of 2 curves linked by isogenies of
degree 7.
Twists
The minimal quadratic twist of this elliptic curve is 1690g1, its twist by $-455$.
Iwasawa invariants
No Iwasawa invariant data is available for this curve.
$p$-adic regulators
$p$-adic regulators are not yet computed for curves that are not $\Gamma_0$-optimal.