Properties

Label 2-85782-1.1-c1-0-12
Degree $2$
Conductor $85782$
Sign $-1$
Analytic cond. $684.972$
Root an. cond. $26.1719$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 3-s + 4-s + 2·5-s + 6-s − 4·7-s + 8-s + 9-s + 2·10-s − 6·11-s + 12-s − 4·14-s + 2·15-s + 16-s + 17-s + 18-s + 2·19-s + 2·20-s − 4·21-s − 6·22-s + 24-s − 25-s + 27-s − 4·28-s + 2·30-s + 32-s − 6·33-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 1/2·4-s + 0.894·5-s + 0.408·6-s − 1.51·7-s + 0.353·8-s + 1/3·9-s + 0.632·10-s − 1.80·11-s + 0.288·12-s − 1.06·14-s + 0.516·15-s + 1/4·16-s + 0.242·17-s + 0.235·18-s + 0.458·19-s + 0.447·20-s − 0.872·21-s − 1.27·22-s + 0.204·24-s − 1/5·25-s + 0.192·27-s − 0.755·28-s + 0.365·30-s + 0.176·32-s − 1.04·33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 85782 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 85782 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(85782\)    =    \(2 \cdot 3 \cdot 17 \cdot 29^{2}\)
Sign: $-1$
Analytic conductor: \(684.972\)
Root analytic conductor: \(26.1719\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 85782,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 - T \)
3 \( 1 - T \)
17 \( 1 - T \)
29 \( 1 \)
good5 \( 1 - 2 T + p T^{2} \)
7 \( 1 + 4 T + p T^{2} \)
11 \( 1 + 6 T + p T^{2} \)
13 \( 1 + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 9 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + 3 T + p T^{2} \)
59 \( 1 - 5 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 - 5 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 - 12 T + p T^{2} \)
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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

−14.01616392888024, −13.67019544293103, −13.10530409993953, −12.88201518195621, −12.53153933336196, −11.91758109143411, −11.07194231850936, −10.61023688338995, −10.08017954532505, −9.821017293878421, −9.261477379586483, −8.752930971860513, −7.863088351997129, −7.624860472296413, −6.968916705438997, −6.339374072598722, −5.947293096318233, −5.339085299974466, −4.997962167924700, −4.092738473584358, −3.441726438154506, −3.043536659778477, −2.401607206632748, −2.103654145200692, −0.9792725397622926, 0, 0.9792725397622926, 2.103654145200692, 2.401607206632748, 3.043536659778477, 3.441726438154506, 4.092738473584358, 4.997962167924700, 5.339085299974466, 5.947293096318233, 6.339374072598722, 6.968916705438997, 7.624860472296413, 7.863088351997129, 8.752930971860513, 9.261477379586483, 9.821017293878421, 10.08017954532505, 10.61023688338995, 11.07194231850936, 11.91758109143411, 12.53153933336196, 12.88201518195621, 13.10530409993953, 13.67019544293103, 14.01616392888024

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