Properties

Label 2-8400-1.1-c1-0-41
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 + 4·11-s + 6·13-s − 2·17-s − 6·19-s − 21-s + 2·23-s − 27-s + 6·29-s + 2·31-s − 4·33-s + 4·37-s − 6·39-s + 8·41-s − 4·43-s + 4·47-s + 49-s + 2·51-s − 6·53-s + 6·57-s − 4·59-s + 14·61-s + 63-s + 4·67-s − 2·69-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.377·7-s + 1/3·9-s + 1.20·11-s + 1.66·13-s − 0.485·17-s − 1.37·19-s − 0.218·21-s + 0.417·23-s − 0.192·27-s + 1.11·29-s + 0.359·31-s − 0.696·33-s + 0.657·37-s − 0.960·39-s + 1.24·41-s − 0.609·43-s + 0.583·47-s + 1/7·49-s + 0.280·51-s − 0.824·53-s + 0.794·57-s − 0.520·59-s + 1.79·61-s + 0.125·63-s + 0.488·67-s − 0.240·69-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

\(L(1)\) \(\approx\) \(2.171291006\)
\(L(\frac12)\) \(\approx\) \(2.171291006\)
\(L(\frac{3}{2})\) 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 \( 1 - 6 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 - 4 T + p T^{2} \)
41 \( 1 - 8 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 14 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 + 16 T + p T^{2} \)
89 \( 1 - 8 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−7.87957523653164095240330299234, −6.78115940454873209613543683487, −6.44106087285041274763299305234, −5.93218341320336155339175386164, −4.95086842299283317963658859953, −4.18961336482850957867174170085, −3.79239170375933517371421354189, −2.58360155128555286896146625068, −1.53583946524727325708652314966, −0.817175779758193061906800977327, 0.817175779758193061906800977327, 1.53583946524727325708652314966, 2.58360155128555286896146625068, 3.79239170375933517371421354189, 4.18961336482850957867174170085, 4.95086842299283317963658859953, 5.93218341320336155339175386164, 6.44106087285041274763299305234, 6.78115940454873209613543683487, 7.87957523653164095240330299234

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