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Elliptic curves over $\Q$ of conductor 19
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Conductor
prime
p-power
sq-free
divides
multiple of
Discriminant
j-invariant
Rank
Bad$\ p$
include
exclude
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Curves per isogeny class
Complex multiplication
Torsion
all
one
no potential CM
potential CM
CM field Q(sqrt(-1))
CM field Q(sqrt(-3))
CM field Q(sqrt(-7))
CM discriminant -3
CM discriminant -4
CM discriminant -7
CM discriminant -8
CM discriminant -11
CM discriminant -12
CM discriminant -16
CM discriminant -19
CM discriminant -27
CM discriminant -28
CM discriminant -43
CM discriminant -67
CM discriminant -163
trivial
order 4
order 8
order 12
ℤ/2ℤ
ℤ/3ℤ
ℤ/4ℤ
ℤ/5ℤ
ℤ/6ℤ
ℤ/7ℤ
ℤ/8ℤ
ℤ/9ℤ
ℤ/10ℤ
ℤ/12ℤ
ℤ/2ℤ⊕ℤ/2ℤ
ℤ/2ℤ⊕ℤ/4ℤ
ℤ/2ℤ⊕ℤ/6ℤ
ℤ/2ℤ⊕ℤ/8ℤ
Isogeny class degree
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Isogeny class size
Integral points
Analytic order of Ш
$p\ $div$\ $|Ш|
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Regulator
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semistable
not semistable
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not potentially good
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$abc$ quality
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columns to display
✓ LMFDB curve label
Cremona curve label
✓ LMFDB class label
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class size
class degree
✓ conductor
discriminant
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✓ torsion
Qbar-end algebra
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nonmaximal primes
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adelic level
adelic index
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analytic Ш
ш primes
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✓ Weierstrass equation
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displayed columns
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Label
Cremona label
Class
Cremona class
Class size
Class degree
Conductor
Discriminant
Rank
Torsion
$\textrm{End}^0(E_{\overline\Q})$
CM
Sato-Tate
Semistable
Potentially good
Nonmax $\ell$
$\ell$-adic images
mod-$\ell$ images
Adelic level
Adelic index
Adelic genus
Regulator
$Ш_{\textrm{an}}$
Ш primes
Integral points
Modular degree
Faltings height
j-invariant
$abc$ quality
Szpiro ratio
Weierstrass coefficients
Weierstrass equation
mod-$m$ images
MW-generators
19.a1
19a2
19.a
19a
$3$
$9$
\( 19 \)
\( -19 \)
$0$
$\mathsf{trivial}$
$\Q$
$\mathrm{SU}(2)$
✓
$3$
27.72.0.2
3B.1.2
$1026$
$1296$
$43$
$1$
$1$
$0$
$3$
$0.033439$
$-50357871050752/19$
$1.10495$
$10.71517$
$[0, 1, 1, -769, -8470]$
\(y^2+y=x^3+x^2-769x-8470\)
3.8.0-3.a.1.1
,
9.24.0-9.a.1.1
,
27.72.0-27.a.1.1
,
38.2.0.a.1
, 114.16.0.?, $\ldots$
$[]$
19.a2
19a1
19.a
19a
$3$
$9$
\( 19 \)
\( - 19^{3} \)
$0$
$\Z/3\Z$
$\Q$
$\mathrm{SU}(2)$
✓
$3$
9.72.0.3
3Cs.1.1
$1026$
$1296$
$43$
$1$
$1$
$2$
$1$
$-0.515867$
$-89915392/6859$
$1.03310$
$6.26204$
$[0, 1, 1, -9, -15]$
\(y^2+y=x^3+x^2-9x-15\)
3.24.0-3.a.1.1
,
9.72.0-9.b.1.1
,
38.2.0.a.1
, 114.48.1.?, 171.216.4.?, $\ldots$
$[]$
19.a3
19a3
19.a
19a
$3$
$9$
\( 19 \)
\( -19 \)
$0$
$\Z/3\Z$
$\Q$
$\mathrm{SU}(2)$
✓
$3$
27.72.0.1
3B.1.1
$1026$
$1296$
$43$
$1$
$1$
$2$
$3$
$-1.065172$
$32768/19$
$1.31757$
$3.53113$
$[0, 1, 1, 1, 0]$
\(y^2+y=x^3+x^2+x\)
3.8.0-3.a.1.2
,
9.24.0-9.a.1.2
,
27.72.0-27.a.1.2
,
38.2.0.a.1
, 114.16.0.?, $\ldots$
$[]$
Download
displayed columns
for
results
to
Text
Pari/GP
SageMath
Magma
Oscar
CSV