Properties

Label 2-83391-1.1-c1-0-5
Degree $2$
Conductor $83391$
Sign $1$
Analytic cond. $665.880$
Root an. cond. $25.8046$
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 − 2·4-s − 5-s − 7-s + 9-s − 11-s + 2·12-s + 4·13-s + 15-s + 4·16-s + 2·17-s + 2·20-s + 21-s + 2·23-s − 4·25-s − 27-s + 2·28-s + 4·29-s − 31-s + 33-s + 35-s − 2·36-s − 2·37-s − 4·39-s + 9·41-s + 6·43-s + 2·44-s + ⋯
L(s)  = 1  − 0.577·3-s − 4-s − 0.447·5-s − 0.377·7-s + 1/3·9-s − 0.301·11-s + 0.577·12-s + 1.10·13-s + 0.258·15-s + 16-s + 0.485·17-s + 0.447·20-s + 0.218·21-s + 0.417·23-s − 4/5·25-s − 0.192·27-s + 0.377·28-s + 0.742·29-s − 0.179·31-s + 0.174·33-s + 0.169·35-s − 1/3·36-s − 0.328·37-s − 0.640·39-s + 1.40·41-s + 0.914·43-s + 0.301·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 83391 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 83391 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(83391\)    =    \(3 \cdot 7 \cdot 11 \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(665.880\)
Root analytic conductor: \(25.8046\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 83391,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.519508201\)
\(L(\frac12)\) \(\approx\) \(1.519508201\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
7 \( 1 + T \)
11 \( 1 + T \)
19 \( 1 \)
good2 \( 1 + p T^{2} \)
5 \( 1 + T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 - 4 T + p T^{2} \)
31 \( 1 + T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 9 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 - T + p T^{2} \)
53 \( 1 + T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 - 5 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 - 13 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 - T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
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

−13.91151938975983, −13.38337550276623, −12.98115130513342, −12.43166923589490, −12.14709066654243, −11.42464527123204, −10.93395139938447, −10.53624000018226, −9.906285946978247, −9.477453883809785, −8.933646865487241, −8.419829217464164, −7.829803979605009, −7.511547654261139, −6.620330817229750, −6.220640196057531, −5.503708692075599, −5.273272607740040, −4.414983262467488, −4.001244318251077, −3.518259978110623, −2.849609425465985, −1.882007686666404, −0.8781994586337023, −0.5863031112687780, 0.5863031112687780, 0.8781994586337023, 1.882007686666404, 2.849609425465985, 3.518259978110623, 4.001244318251077, 4.414983262467488, 5.273272607740040, 5.503708692075599, 6.220640196057531, 6.620330817229750, 7.511547654261139, 7.829803979605009, 8.419829217464164, 8.933646865487241, 9.477453883809785, 9.906285946978247, 10.53624000018226, 10.93395139938447, 11.42464527123204, 12.14709066654243, 12.43166923589490, 12.98115130513342, 13.38337550276623, 13.91151938975983

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