Properties

Label 2-10-1.1-c17-0-5
Degree $2$
Conductor $10$
Sign $-1$
Analytic cond. $18.3222$
Root an. cond. $4.28044$
Motivic weight $17$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 256·2-s + 1.20e4·3-s + 6.55e4·4-s − 3.90e5·5-s − 3.08e6·6-s − 9.53e6·7-s − 1.67e7·8-s + 1.57e7·9-s + 1.00e8·10-s + 4.01e8·11-s + 7.88e8·12-s + 8.56e8·13-s + 2.44e9·14-s − 4.70e9·15-s + 4.29e9·16-s − 3.89e10·17-s − 4.03e9·18-s − 1.13e11·19-s − 2.56e10·20-s − 1.14e11·21-s − 1.02e11·22-s + 1.64e10·23-s − 2.01e11·24-s + 1.52e11·25-s − 2.19e11·26-s − 1.36e12·27-s − 6.24e11·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.05·3-s + 0.5·4-s − 0.447·5-s − 0.749·6-s − 0.625·7-s − 0.353·8-s + 0.122·9-s + 0.316·10-s + 0.564·11-s + 0.529·12-s + 0.291·13-s + 0.442·14-s − 0.473·15-s + 0.250·16-s − 1.35·17-s − 0.0863·18-s − 1.53·19-s − 0.223·20-s − 0.662·21-s − 0.399·22-s + 0.0438·23-s − 0.374·24-s + 0.200·25-s − 0.205·26-s − 0.929·27-s − 0.312·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 10 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(18-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 10 ^{s/2} \, \Gamma_{\C}(s+17/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(10\)    =    \(2 \cdot 5\)
Sign: $-1$
Analytic conductor: \(18.3222\)
Root analytic conductor: \(4.28044\)
Motivic weight: \(17\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 10,\ (\ :17/2),\ -1)\)

Particular Values

\(L(9)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{19}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 256T \)
5 \( 1 + 3.90e5T \)
good3 \( 1 - 1.20e4T + 1.29e8T^{2} \)
7 \( 1 + 9.53e6T + 2.32e14T^{2} \)
11 \( 1 - 4.01e8T + 5.05e17T^{2} \)
13 \( 1 - 8.56e8T + 8.65e18T^{2} \)
17 \( 1 + 3.89e10T + 8.27e20T^{2} \)
19 \( 1 + 1.13e11T + 5.48e21T^{2} \)
23 \( 1 - 1.64e10T + 1.41e23T^{2} \)
29 \( 1 + 2.27e12T + 7.25e24T^{2} \)
31 \( 1 + 1.63e12T + 2.25e25T^{2} \)
37 \( 1 + 1.75e13T + 4.56e26T^{2} \)
41 \( 1 + 2.95e13T + 2.61e27T^{2} \)
43 \( 1 - 1.37e14T + 5.87e27T^{2} \)
47 \( 1 + 1.65e14T + 2.66e28T^{2} \)
53 \( 1 + 7.25e14T + 2.05e29T^{2} \)
59 \( 1 - 1.62e15T + 1.27e30T^{2} \)
61 \( 1 - 2.46e15T + 2.24e30T^{2} \)
67 \( 1 + 2.03e14T + 1.10e31T^{2} \)
71 \( 1 - 9.39e15T + 2.96e31T^{2} \)
73 \( 1 - 1.54e15T + 4.74e31T^{2} \)
79 \( 1 - 8.30e15T + 1.81e32T^{2} \)
83 \( 1 + 6.14e15T + 4.21e32T^{2} \)
89 \( 1 - 4.67e15T + 1.37e33T^{2} \)
97 \( 1 - 1.01e17T + 5.95e33T^{2} \)
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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

−15.80511956302180615323028788421, −14.63122790578675903841159792684, −12.97191703121270810045472509464, −11.09736117497202661028797722908, −9.293081749459928340961998145999, −8.330234956749635530572762170744, −6.65212381802034175078729787725, −3.73470910704275074307727234376, −2.16006779529385751767201227750, 0, 2.16006779529385751767201227750, 3.73470910704275074307727234376, 6.65212381802034175078729787725, 8.330234956749635530572762170744, 9.293081749459928340961998145999, 11.09736117497202661028797722908, 12.97191703121270810045472509464, 14.63122790578675903841159792684, 15.80511956302180615323028788421

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