Properties

Label 2-1617-77.76-c1-0-10
Degree $2$
Conductor $1617$
Sign $0.993 - 0.112i$
Analytic cond. $12.9118$
Root an. cond. $3.59330$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.14i·2-s i·3-s − 2.59·4-s + 1.55i·5-s − 2.14·6-s + 1.27i·8-s − 9-s + 3.34·10-s + (1.68 + 2.85i)11-s + 2.59i·12-s − 4.23·13-s + 1.55·15-s − 2.45·16-s − 0.829·17-s + 2.14i·18-s − 4.75·19-s + ⋯
L(s)  = 1  − 1.51i·2-s − 0.577i·3-s − 1.29·4-s + 0.697i·5-s − 0.875·6-s + 0.451i·8-s − 0.333·9-s + 1.05·10-s + (0.509 + 0.860i)11-s + 0.749i·12-s − 1.17·13-s + 0.402·15-s − 0.613·16-s − 0.201·17-s + 0.505i·18-s − 1.09·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1617 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.993 - 0.112i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1617 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.993 - 0.112i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1617\)    =    \(3 \cdot 7^{2} \cdot 11\)
Sign: $0.993 - 0.112i$
Analytic conductor: \(12.9118\)
Root analytic conductor: \(3.59330\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1617} (538, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1617,\ (\ :1/2),\ 0.993 - 0.112i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6935160748\)
\(L(\frac12)\) \(\approx\) \(0.6935160748\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + iT \)
7 \( 1 \)
11 \( 1 + (-1.68 - 2.85i)T \)
good2 \( 1 + 2.14iT - 2T^{2} \)
5 \( 1 - 1.55iT - 5T^{2} \)
13 \( 1 + 4.23T + 13T^{2} \)
17 \( 1 + 0.829T + 17T^{2} \)
19 \( 1 + 4.75T + 19T^{2} \)
23 \( 1 + 1.60T + 23T^{2} \)
29 \( 1 + 0.853iT - 29T^{2} \)
31 \( 1 - 9.33iT - 31T^{2} \)
37 \( 1 - 3.41T + 37T^{2} \)
41 \( 1 + 0.308T + 41T^{2} \)
43 \( 1 - 6.72iT - 43T^{2} \)
47 \( 1 - 5.93iT - 47T^{2} \)
53 \( 1 + 4.16T + 53T^{2} \)
59 \( 1 - 8.37iT - 59T^{2} \)
61 \( 1 + 7.95T + 61T^{2} \)
67 \( 1 - 12.9T + 67T^{2} \)
71 \( 1 + 8.47T + 71T^{2} \)
73 \( 1 - 9.63T + 73T^{2} \)
79 \( 1 + 7.07iT - 79T^{2} \)
83 \( 1 + 1.82T + 83T^{2} \)
89 \( 1 + 1.92iT - 89T^{2} \)
97 \( 1 - 17.0iT - 97T^{2} \)
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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

−9.616714990352543828105908616958, −8.947467824631510363613947910737, −7.84462197782962044520411752340, −6.92618691229675754448041421777, −6.42819647822145520387639886445, −4.91594577409126006144893896688, −4.17918290031283899386674536187, −2.99730364673687963083789111430, −2.36067658399273158475270017012, −1.41327858356430150027073874263, 0.26289881147401893063550263065, 2.34097521915073220259266749694, 3.88885028215883975493349433892, 4.65892675659924469626972352299, 5.36203201383122791897415524027, 6.14868976328070745569506306614, 6.87566826178533252521348208509, 7.88667090071476115021796169675, 8.461216651108408660263231578288, 9.136218952819471847980520317991

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