Properties

Label 2-8400-1.1-c1-0-108
Degree $2$
Conductor $8400$
Sign $-1$
Analytic cond. $67.0743$
Root an. cond. $8.18989$
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  + 3-s − 7-s + 9-s + 4·11-s + 2·13-s − 2·17-s − 4·19-s − 21-s − 8·23-s + 27-s − 2·29-s + 4·33-s − 6·37-s + 2·39-s − 6·41-s − 4·43-s + 49-s − 2·51-s + 10·53-s − 4·57-s − 12·59-s + 14·61-s − 63-s − 12·67-s − 8·69-s + 8·71-s − 10·73-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.377·7-s + 1/3·9-s + 1.20·11-s + 0.554·13-s − 0.485·17-s − 0.917·19-s − 0.218·21-s − 1.66·23-s + 0.192·27-s − 0.371·29-s + 0.696·33-s − 0.986·37-s + 0.320·39-s − 0.937·41-s − 0.609·43-s + 1/7·49-s − 0.280·51-s + 1.37·53-s − 0.529·57-s − 1.56·59-s + 1.79·61-s − 0.125·63-s − 1.46·67-s − 0.963·69-s + 0.949·71-s − 1.17·73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8400\)    =    \(2^{4} \cdot 3 \cdot 5^{2} \cdot 7\)
Sign: $-1$
Analytic conductor: \(67.0743\)
Root analytic conductor: \(8.18989\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8400,\ (\ :1/2),\ -1)\)

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 \( 1 \)
3 \( 1 - T \)
5 \( 1 \)
7 \( 1 + T \)
good11 \( 1 - 4 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 - 14 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 + 16 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 10 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−7.43111101448414744645694371828, −6.68401139093363229684792093128, −6.26943055353698692847569199410, −5.45652873078353554377952793071, −4.29143786981852147115199734824, −3.94840504042136705145616607456, −3.18406525330673463656651412069, −2.12597879324065521917847731537, −1.47070780323706851028293863910, 0, 1.47070780323706851028293863910, 2.12597879324065521917847731537, 3.18406525330673463656651412069, 3.94840504042136705145616607456, 4.29143786981852147115199734824, 5.45652873078353554377952793071, 6.26943055353698692847569199410, 6.68401139093363229684792093128, 7.43111101448414744645694371828

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