Properties

Label 2-39984-1.1-c1-0-4
Degree $2$
Conductor $39984$
Sign $1$
Analytic cond. $319.273$
Root an. cond. $17.8682$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 5-s + 9-s − 5·11-s + 13-s + 15-s + 17-s − 6·19-s − 6·23-s − 4·25-s − 27-s + 6·29-s + 4·31-s + 5·33-s + 11·37-s − 39-s + 9·43-s − 45-s + 4·47-s − 51-s − 7·53-s + 5·55-s + 6·57-s + 12·59-s − 6·61-s − 65-s − 13·67-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.447·5-s + 1/3·9-s − 1.50·11-s + 0.277·13-s + 0.258·15-s + 0.242·17-s − 1.37·19-s − 1.25·23-s − 4/5·25-s − 0.192·27-s + 1.11·29-s + 0.718·31-s + 0.870·33-s + 1.80·37-s − 0.160·39-s + 1.37·43-s − 0.149·45-s + 0.583·47-s − 0.140·51-s − 0.961·53-s + 0.674·55-s + 0.794·57-s + 1.56·59-s − 0.768·61-s − 0.124·65-s − 1.58·67-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 39984 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 39984 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(39984\)    =    \(2^{4} \cdot 3 \cdot 7^{2} \cdot 17\)
Sign: $1$
Analytic conductor: \(319.273\)
Root analytic conductor: \(17.8682\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 39984,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6565446994\)
\(L(\frac12)\) \(\approx\) \(0.6565446994\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + T \)
7 \( 1 \)
17 \( 1 - T \)
good5 \( 1 + T + p T^{2} \)
11 \( 1 + 5 T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 11 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 - 9 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 + 7 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 + 13 T + p T^{2} \)
71 \( 1 + 4 T + p T^{2} \)
73 \( 1 - 13 T + p T^{2} \)
79 \( 1 + 15 T + p T^{2} \)
83 \( 1 - 13 T + p T^{2} \)
89 \( 1 + 13 T + p T^{2} \)
97 \( 1 - 9 T + p T^{2} \)
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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

−14.88330459391145, −14.28102012764488, −13.60417680662097, −13.23688684040866, −12.56144835778578, −12.28914340850022, −11.62049737268715, −11.12113888179397, −10.55152251122202, −10.21495504604008, −9.673453790757077, −8.870826369799453, −8.133161756122917, −7.922175175509099, −7.385421327420824, −6.470259155247249, −6.071309795873701, −5.590651409961107, −4.760909204460497, −4.300969669216448, −3.780357491605326, −2.660977091464302, −2.392953513705318, −1.272252162044196, −0.3201293506361209, 0.3201293506361209, 1.272252162044196, 2.392953513705318, 2.660977091464302, 3.780357491605326, 4.300969669216448, 4.760909204460497, 5.590651409961107, 6.071309795873701, 6.470259155247249, 7.385421327420824, 7.922175175509099, 8.133161756122917, 8.870826369799453, 9.673453790757077, 10.21495504604008, 10.55152251122202, 11.12113888179397, 11.62049737268715, 12.28914340850022, 12.56144835778578, 13.23688684040866, 13.60417680662097, 14.28102012764488, 14.88330459391145

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