Minimal Weierstrass equation
Minimal Weierstrass equation
Simplified equation
\(y^2=x^3-x^2-104537008x-411354663488\)
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(homogenize, simplify) |
\(y^2z=x^3-x^2z-104537008xz^2-411354663488z^3\)
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(dehomogenize, simplify) |
\(y^2=x^3-8467497675x-299902952175750\)
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(homogenize, minimize) |
Mordell-Weil group structure
\(\Z \oplus \Z/{2}\Z\)
Mordell-Weil generators
$P$ | $\hat{h}(P)$ | Order |
---|---|---|
$(25155157/1156, 108477857475/39304)$ | $14.572529323641367193323838189$ | $\infty$ |
$(-5903, 0)$ | $0$ | $2$ |
Integral points
\( \left(-5903, 0\right) \)
Invariants
Conductor: | $N$ | = | \( 58800 \) | = | $2^{4} \cdot 3 \cdot 5^{2} \cdot 7^{2}$ |
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Discriminant: | $\Delta$ | = | $609892416000000000$ | = | $2^{15} \cdot 3^{4} \cdot 5^{9} \cdot 7^{6} $ |
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j-invariant: | $j$ | = | \( \frac{16778985534208729}{81000} \) | = | $2^{-3} \cdot 3^{-4} \cdot 5^{-3} \cdot 13^{3} \cdot 47^{3} \cdot 419^{3}$ |
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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: | $h_{\mathrm{Faltings}}$ | ≈ | $3.0349871965210038295595304814$ |
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Stable Faltings height: | $h_{\mathrm{stable}}$ | ≈ | $0.56416598521635168028924232161$ |
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$abc$ quality: | $Q$ | ≈ | $1.0818126452233845$ | |||
Szpiro ratio: | $\sigma_{m}$ | ≈ | $6.101747025672718$ |
BSD invariants
Analytic rank: | $r_{\mathrm{an}}$ | = | $ 1$ |
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Mordell-Weil rank: | $r$ | = | $ 1$ |
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Regulator: | $\mathrm{Reg}(E/\Q)$ | ≈ | $14.572529323641367193323838189$ |
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Real period: | $\Omega$ | ≈ | $0.047215222215463256856483397253$ |
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Tamagawa product: | $\prod_{p}c_p$ | = | $ 32 $ = $ 2^{2}\cdot2\cdot2\cdot2 $ |
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Torsion order: | $\#E(\Q)_{\mathrm{tor}}$ | = | $2$ |
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Special value: | $ L'(E,1)$ | ≈ | $5.5043616820566530329974248912 $ |
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Analytic order of Ш: | Ш${}_{\mathrm{an}}$ | ≈ | $1$ (rounded) |
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BSD formula
$$\begin{aligned} 5.504361682 \approx L'(E,1) & = \frac{\# ะจ(E/\Q)\cdot \Omega_E \cdot \mathrm{Reg}(E/\Q) \cdot \prod_p c_p}{\#E(\Q)_{\rm tor}^2} \\ & \approx \frac{1 \cdot 0.047215 \cdot 14.572529 \cdot 32}{2^2} \\ & \approx 5.504361682\end{aligned}$$
Modular invariants
Modular form 58800.2.a.cu
For more coefficients, see the Downloads section to the right.
Modular degree: | 3981312 |
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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 | $\mathrm{ord}_p(N)$ | $\mathrm{ord}_p(\Delta)$ | $\mathrm{ord}_p(\mathrm{den}(j))$ |
---|---|---|---|---|---|---|---|
$2$ | $4$ | $I_{7}^{*}$ | additive | -1 | 4 | 15 | 3 |
$3$ | $2$ | $I_{4}$ | nonsplit multiplicative | 1 | 1 | 4 | 4 |
$5$ | $2$ | $I_{3}^{*}$ | additive | 1 | 2 | 9 | 3 |
$7$ | $2$ | $I_0^{*}$ | additive | -1 | 2 | 6 | 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 |
---|---|---|
$2$ | 2B | 4.6.0.1 |
$3$ | 3B | 3.4.0.1 |
The image $H:=\rho_E(\Gal(\overline{\Q}/\Q))$ of the adelic Galois representation has level \( 840 = 2^{3} \cdot 3 \cdot 5 \cdot 7 \), index $384$, genus $5$, and generators
$\left(\begin{array}{rr} 162 & 679 \\ 77 & 92 \end{array}\right),\left(\begin{array}{rr} 209 & 336 \\ 210 & 839 \end{array}\right),\left(\begin{array}{rr} 1 & 12 \\ 12 & 145 \end{array}\right),\left(\begin{array}{rr} 15 & 106 \\ 374 & 11 \end{array}\right),\left(\begin{array}{rr} 141 & 644 \\ 728 & 813 \end{array}\right),\left(\begin{array}{rr} 608 & 357 \\ 483 & 566 \end{array}\right),\left(\begin{array}{rr} 817 & 24 \\ 816 & 25 \end{array}\right),\left(\begin{array}{rr} 599 & 0 \\ 0 & 839 \end{array}\right),\left(\begin{array}{rr} 1 & 24 \\ 0 & 1 \end{array}\right),\left(\begin{array}{rr} 1 & 0 \\ 24 & 1 \end{array}\right)$.
The torsion field $K:=\Q(E[840])$ is a degree-$185794560$ Galois extension of $\Q$ with $\Gal(K/\Q)$ isomorphic to the projection of $H$ to $\GL_2(\Z/840\Z)$.
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 | $4$ | \( 1225 = 5^{2} \cdot 7^{2} \) |
$3$ | nonsplit multiplicative | $4$ | \( 19600 = 2^{4} \cdot 5^{2} \cdot 7^{2} \) |
$5$ | additive | $18$ | \( 2352 = 2^{4} \cdot 3 \cdot 7^{2} \) |
$7$ | additive | $26$ | \( 1200 = 2^{4} \cdot 3 \cdot 5^{2} \) |
Isogenies
This curve has non-trivial cyclic isogenies of degree $d$ for $d=$
2, 3, 4, 6 and 12.
Its isogeny class 58800fc
consists of 8 curves linked by isogenies of
degrees dividing 12.
Twists
The minimal quadratic twist of this elliptic curve is 30a7, its twist by $140$.
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 $E(\Q)_{\rm tors}$ $\cong \Z/{2}\Z$ are as follows:
$[K:\Q]$ | $K$ | $E(K)_{\rm tors}$ | Base change curve |
---|---|---|---|
$2$ | \(\Q(\sqrt{10}) \) | \(\Z/2\Z \oplus \Z/2\Z\) | not in database |
$2$ | \(\Q(\sqrt{-7}) \) | \(\Z/4\Z\) | not in database |
$2$ | \(\Q(\sqrt{-70}) \) | \(\Z/4\Z\) | not in database |
$2$ | \(\Q(\sqrt{-105}) \) | \(\Z/6\Z\) | not in database |
$4$ | \(\Q(\sqrt{-7}, \sqrt{10})\) | \(\Z/2\Z \oplus \Z/4\Z\) | not in database |
$4$ | \(\Q(\sqrt{10}, \sqrt{-42})\) | \(\Z/2\Z \oplus \Z/6\Z\) | not in database |
$4$ | \(\Q(\sqrt{-7}, \sqrt{15})\) | \(\Z/12\Z\) | not in database |
$4$ | \(\Q(\sqrt{6}, \sqrt{-70})\) | \(\Z/12\Z\) | not in database |
$6$ | 6.2.162030456000.1 | \(\Z/6\Z\) | not in database |
$8$ | 8.4.629407744000000.20 | \(\Z/2\Z \oplus \Z/4\Z\) | not in database |
$8$ | 8.0.194481000000.14 | \(\Z/8\Z\) | not in database |
$8$ | 8.0.2039281090560000.134 | \(\Z/24\Z\) | not in database |
$8$ | 8.0.7965941760000.14 | \(\Z/2\Z \oplus \Z/12\Z\) | not in database |
$12$ | deg 12 | \(\Z/3\Z \oplus \Z/6\Z\) | not in database |
$12$ | deg 12 | \(\Z/2\Z \oplus \Z/6\Z\) | not in database |
$12$ | deg 12 | \(\Z/12\Z\) | not in database |
$12$ | deg 12 | \(\Z/12\Z\) | 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 | \(\Z/2\Z \oplus \Z/24\Z\) | not in database |
$16$ | deg 16 | \(\Z/2\Z \oplus \Z/12\Z\) | not in database |
$16$ | deg 16 | \(\Z/24\Z\) | not in database |
$18$ | 18.0.12761778937854800715176448000000000000000.2 | \(\Z/18\Z\) | 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 |
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Reduction type | add | nonsplit | add | add | ss | ord | ord | ord | ss | ord | ord | ord | ord | ord | ss |
$\lambda$-invariant(s) | - | 7 | - | - | 1,1 | 1 | 1 | 1 | 1,1 | 1 | 1 | 1 | 1 | 1 | 1,1 |
$\mu$-invariant(s) | - | 1 | - | - | 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.