Properties

Label 2-8007-1.1-c1-0-172
Degree $2$
Conductor $8007$
Sign $-1$
Analytic cond. $63.9362$
Root an. cond. $7.99601$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.55·2-s + 3-s + 0.403·4-s − 3.10·5-s − 1.55·6-s − 2.24·7-s + 2.47·8-s + 9-s + 4.81·10-s − 3.34·11-s + 0.403·12-s − 2.20·13-s + 3.47·14-s − 3.10·15-s − 4.64·16-s + 17-s − 1.55·18-s + 2.95·19-s − 1.25·20-s − 2.24·21-s + 5.19·22-s + 5.25·23-s + 2.47·24-s + 4.65·25-s + 3.41·26-s + 27-s − 0.905·28-s + ⋯
L(s)  = 1  − 1.09·2-s + 0.577·3-s + 0.201·4-s − 1.38·5-s − 0.632·6-s − 0.848·7-s + 0.875·8-s + 0.333·9-s + 1.52·10-s − 1.00·11-s + 0.116·12-s − 0.611·13-s + 0.930·14-s − 0.802·15-s − 1.16·16-s + 0.242·17-s − 0.365·18-s + 0.677·19-s − 0.280·20-s − 0.489·21-s + 1.10·22-s + 1.09·23-s + 0.505·24-s + 0.930·25-s + 0.669·26-s + 0.192·27-s − 0.171·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8007 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8007 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8007\)    =    \(3 \cdot 17 \cdot 157\)
Sign: $-1$
Analytic conductor: \(63.9362\)
Root analytic conductor: \(7.99601\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8007,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
17 \( 1 - T \)
157 \( 1 + T \)
good2 \( 1 + 1.55T + 2T^{2} \)
5 \( 1 + 3.10T + 5T^{2} \)
7 \( 1 + 2.24T + 7T^{2} \)
11 \( 1 + 3.34T + 11T^{2} \)
13 \( 1 + 2.20T + 13T^{2} \)
19 \( 1 - 2.95T + 19T^{2} \)
23 \( 1 - 5.25T + 23T^{2} \)
29 \( 1 + 5.08T + 29T^{2} \)
31 \( 1 - 4.47T + 31T^{2} \)
37 \( 1 - 3.83T + 37T^{2} \)
41 \( 1 + 10.2T + 41T^{2} \)
43 \( 1 + 1.83T + 43T^{2} \)
47 \( 1 + 4.85T + 47T^{2} \)
53 \( 1 - 9.63T + 53T^{2} \)
59 \( 1 + 10.3T + 59T^{2} \)
61 \( 1 - 0.654T + 61T^{2} \)
67 \( 1 - 7.76T + 67T^{2} \)
71 \( 1 - 8.94T + 71T^{2} \)
73 \( 1 + 3.07T + 73T^{2} \)
79 \( 1 - 0.816T + 79T^{2} \)
83 \( 1 - 16.5T + 83T^{2} \)
89 \( 1 - 8.72T + 89T^{2} \)
97 \( 1 - 15.2T + 97T^{2} \)
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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

−7.67859995639354778430404284695, −7.24004776164062748883622762237, −6.50298295965270796124483491059, −5.14726484945515388318682206692, −4.69715959076995576666024137965, −3.62545569902507567052427196882, −3.17935593324406364454212598867, −2.18829659526161078982058085715, −0.851603147311639423665664205888, 0, 0.851603147311639423665664205888, 2.18829659526161078982058085715, 3.17935593324406364454212598867, 3.62545569902507567052427196882, 4.69715959076995576666024137965, 5.14726484945515388318682206692, 6.50298295965270796124483491059, 7.24004776164062748883622762237, 7.67859995639354778430404284695

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