Properties

Label 2-2142-1.1-c1-0-30
Degree $2$
Conductor $2142$
Sign $-1$
Analytic cond. $17.1039$
Root an. cond. $4.13569$
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 + 4-s + 5-s − 7-s − 8-s − 10-s + 11-s − 3·13-s + 14-s + 16-s − 17-s − 2·19-s + 20-s − 22-s + 4·23-s − 4·25-s + 3·26-s − 28-s + 2·31-s − 32-s + 34-s − 35-s − 7·37-s + 2·38-s − 40-s − 11·43-s + 44-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 0.447·5-s − 0.377·7-s − 0.353·8-s − 0.316·10-s + 0.301·11-s − 0.832·13-s + 0.267·14-s + 1/4·16-s − 0.242·17-s − 0.458·19-s + 0.223·20-s − 0.213·22-s + 0.834·23-s − 4/5·25-s + 0.588·26-s − 0.188·28-s + 0.359·31-s − 0.176·32-s + 0.171·34-s − 0.169·35-s − 1.15·37-s + 0.324·38-s − 0.158·40-s − 1.67·43-s + 0.150·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2142 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2142 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2142\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 17\)
Sign: $-1$
Analytic conductor: \(17.1039\)
Root analytic conductor: \(4.13569\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2142,\ (\ :1/2),\ -1)\)

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

−8.790017458112029102768564254527, −8.045223792528643574322716324258, −7.05123414747805310726255613017, −6.59617030530155453253711877673, −5.63326001475767847139888151345, −4.75009240422348321485231342071, −3.55113833885631977422484227266, −2.54081896456907965748051474419, −1.56474129511226812610105267361, 0, 1.56474129511226812610105267361, 2.54081896456907965748051474419, 3.55113833885631977422484227266, 4.75009240422348321485231342071, 5.63326001475767847139888151345, 6.59617030530155453253711877673, 7.05123414747805310726255613017, 8.045223792528643574322716324258, 8.790017458112029102768564254527

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