Properties

Label 2-2-1.1-c83-0-4
Degree $2$
Conductor $2$
Sign $-1$
Analytic cond. $87.2544$
Root an. cond. $9.34100$
Motivic weight $83$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.19e12·2-s − 2.35e19·3-s + 4.83e24·4-s + 9.47e28·5-s − 5.18e31·6-s + 1.10e35·7-s + 1.06e37·8-s − 3.43e39·9-s + 2.08e41·10-s − 1.28e41·11-s − 1.13e44·12-s − 2.80e46·13-s + 2.43e47·14-s − 2.23e48·15-s + 2.33e49·16-s + 1.33e50·17-s − 7.55e51·18-s − 2.09e53·19-s + 4.58e53·20-s − 2.60e54·21-s − 2.83e53·22-s + 4.69e54·23-s − 2.50e56·24-s − 1.36e57·25-s − 6.17e58·26-s + 1.74e59·27-s + 5.35e59·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.372·3-s + 0.5·4-s + 0.931·5-s − 0.263·6-s + 0.938·7-s + 0.353·8-s − 0.860·9-s + 0.658·10-s − 0.00780·11-s − 0.186·12-s − 1.65·13-s + 0.663·14-s − 0.347·15-s + 0.250·16-s + 0.115·17-s − 0.608·18-s − 1.78·19-s + 0.465·20-s − 0.350·21-s − 0.00551·22-s + 0.0144·23-s − 0.131·24-s − 0.132·25-s − 1.17·26-s + 0.694·27-s + 0.469·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(84-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s+83/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2\)
Sign: $-1$
Analytic conductor: \(87.2544\)
Root analytic conductor: \(9.34100\)
Motivic weight: \(83\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2,\ (\ :83/2),\ -1)\)

Particular Values

\(L(42)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{85}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 2.19e12T \)
good3 \( 1 + 2.35e19T + 3.99e39T^{2} \)
5 \( 1 - 9.47e28T + 1.03e58T^{2} \)
7 \( 1 - 1.10e35T + 1.39e70T^{2} \)
11 \( 1 + 1.28e41T + 2.72e86T^{2} \)
13 \( 1 + 2.80e46T + 2.86e92T^{2} \)
17 \( 1 - 1.33e50T + 1.34e102T^{2} \)
19 \( 1 + 2.09e53T + 1.36e106T^{2} \)
23 \( 1 - 4.69e54T + 1.05e113T^{2} \)
29 \( 1 - 4.88e60T + 2.39e121T^{2} \)
31 \( 1 + 7.70e60T + 6.06e123T^{2} \)
37 \( 1 + 1.13e64T + 1.44e130T^{2} \)
41 \( 1 + 8.70e66T + 7.26e133T^{2} \)
43 \( 1 - 3.20e67T + 3.78e135T^{2} \)
47 \( 1 + 4.74e69T + 6.08e138T^{2} \)
53 \( 1 - 9.11e70T + 1.30e143T^{2} \)
59 \( 1 + 3.63e73T + 9.56e146T^{2} \)
61 \( 1 - 1.91e74T + 1.52e148T^{2} \)
67 \( 1 - 1.61e75T + 3.66e151T^{2} \)
71 \( 1 - 3.52e76T + 4.51e153T^{2} \)
73 \( 1 - 5.89e76T + 4.52e154T^{2} \)
79 \( 1 + 9.22e78T + 3.18e157T^{2} \)
83 \( 1 + 2.91e79T + 1.92e159T^{2} \)
89 \( 1 + 1.37e81T + 6.30e161T^{2} \)
97 \( 1 + 1.38e82T + 7.98e164T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−12.57537392954674229963225546670, −11.36132349240418467706841778097, −10.06867854839718962962210861328, −8.299585195443666414629834854204, −6.63104524017406507434902453088, −5.44441110505981947053167142034, −4.59005005014278173264112749086, −2.66018552711328777975433605652, −1.77320169177102475624598716027, 0, 1.77320169177102475624598716027, 2.66018552711328777975433605652, 4.59005005014278173264112749086, 5.44441110505981947053167142034, 6.63104524017406507434902453088, 8.299585195443666414629834854204, 10.06867854839718962962210861328, 11.36132349240418467706841778097, 12.57537392954674229963225546670

Graph of the $Z$-function along the critical line