Properties

Label 2-8400-1.1-c1-0-46
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s + 7-s + 9-s − 2·13-s + 6·17-s + 4·19-s + 21-s + 27-s − 6·29-s + 4·31-s − 2·37-s − 2·39-s + 6·41-s + 8·43-s − 12·47-s + 49-s + 6·51-s − 6·53-s + 4·57-s + 12·59-s + 2·61-s + 63-s + 8·67-s − 14·73-s + 16·79-s + 81-s + 12·83-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.377·7-s + 1/3·9-s − 0.554·13-s + 1.45·17-s + 0.917·19-s + 0.218·21-s + 0.192·27-s − 1.11·29-s + 0.718·31-s − 0.328·37-s − 0.320·39-s + 0.937·41-s + 1.21·43-s − 1.75·47-s + 1/7·49-s + 0.840·51-s − 0.824·53-s + 0.529·57-s + 1.56·59-s + 0.256·61-s + 0.125·63-s + 0.977·67-s − 1.63·73-s + 1.80·79-s + 1/9·81-s + 1.31·83-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: \(0\)
Selberg data: \((2,\ 8400,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.940836908\)
\(L(\frac12)\) \(\approx\) \(2.940836908\)
\(L(\frac{3}{2})\) 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 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 14 T + p T^{2} \)
79 \( 1 - 16 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 14 T + p T^{2} \)
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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

−7.81871125561743184250629958049, −7.33189550653539899010272884155, −6.50762570864184055543638072634, −5.54704673433490752148991068707, −5.11024302312920159334311275843, −4.16611950153165149285581206648, −3.42598458660049442584897651736, −2.72315856559003551216690246233, −1.78774388725724014340172002076, −0.847218896403025901538886718011, 0.847218896403025901538886718011, 1.78774388725724014340172002076, 2.72315856559003551216690246233, 3.42598458660049442584897651736, 4.16611950153165149285581206648, 5.11024302312920159334311275843, 5.54704673433490752148991068707, 6.50762570864184055543638072634, 7.33189550653539899010272884155, 7.81871125561743184250629958049

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