Properties

Label 2-342-1.1-c5-0-22
Degree $2$
Conductor $342$
Sign $1$
Analytic cond. $54.8512$
Root an. cond. $7.40616$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4·2-s + 16·4-s + 79.4·5-s + 132.·7-s + 64·8-s + 317.·10-s − 311.·11-s + 901.·13-s + 531.·14-s + 256·16-s + 157.·17-s + 361·19-s + 1.27e3·20-s − 1.24e3·22-s + 2.52e3·23-s + 3.18e3·25-s + 3.60e3·26-s + 2.12e3·28-s − 4.73e3·29-s − 6.58e3·31-s + 1.02e3·32-s + 631.·34-s + 1.05e4·35-s + 8.50e3·37-s + 1.44e3·38-s + 5.08e3·40-s − 1.97e4·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s + 1.42·5-s + 1.02·7-s + 0.353·8-s + 1.00·10-s − 0.776·11-s + 1.47·13-s + 0.724·14-s + 0.250·16-s + 0.132·17-s + 0.229·19-s + 0.710·20-s − 0.548·22-s + 0.994·23-s + 1.01·25-s + 1.04·26-s + 0.512·28-s − 1.04·29-s − 1.23·31-s + 0.176·32-s + 0.0936·34-s + 1.45·35-s + 1.02·37-s + 0.162·38-s + 0.502·40-s − 1.83·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 342 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 342 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(342\)    =    \(2 \cdot 3^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(54.8512\)
Root analytic conductor: \(7.40616\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 342,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(5.243270891\)
\(L(\frac12)\) \(\approx\) \(5.243270891\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 4T \)
3 \( 1 \)
19 \( 1 - 361T \)
good5 \( 1 - 79.4T + 3.12e3T^{2} \)
7 \( 1 - 132.T + 1.68e4T^{2} \)
11 \( 1 + 311.T + 1.61e5T^{2} \)
13 \( 1 - 901.T + 3.71e5T^{2} \)
17 \( 1 - 157.T + 1.41e6T^{2} \)
23 \( 1 - 2.52e3T + 6.43e6T^{2} \)
29 \( 1 + 4.73e3T + 2.05e7T^{2} \)
31 \( 1 + 6.58e3T + 2.86e7T^{2} \)
37 \( 1 - 8.50e3T + 6.93e7T^{2} \)
41 \( 1 + 1.97e4T + 1.15e8T^{2} \)
43 \( 1 - 1.09e4T + 1.47e8T^{2} \)
47 \( 1 + 1.50e4T + 2.29e8T^{2} \)
53 \( 1 + 2.16e4T + 4.18e8T^{2} \)
59 \( 1 - 4.06e4T + 7.14e8T^{2} \)
61 \( 1 - 6.15e3T + 8.44e8T^{2} \)
67 \( 1 - 6.27e4T + 1.35e9T^{2} \)
71 \( 1 - 5.53e4T + 1.80e9T^{2} \)
73 \( 1 + 4.85e4T + 2.07e9T^{2} \)
79 \( 1 - 3.10e4T + 3.07e9T^{2} \)
83 \( 1 + 4.10e4T + 3.93e9T^{2} \)
89 \( 1 - 1.70e4T + 5.58e9T^{2} \)
97 \( 1 - 1.39e5T + 8.58e9T^{2} \)
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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

−10.94072493654712365138999879599, −9.902718518353493938872666217647, −8.834421772874892870690543963407, −7.80785673508804287938946889734, −6.56749796627068236251096466261, −5.58125101861427211173378995695, −5.03574637699690765834961085774, −3.53696331820811721479857001388, −2.17715654927362662653775419862, −1.30266828917929446264437504081, 1.30266828917929446264437504081, 2.17715654927362662653775419862, 3.53696331820811721479857001388, 5.03574637699690765834961085774, 5.58125101861427211173378995695, 6.56749796627068236251096466261, 7.80785673508804287938946889734, 8.834421772874892870690543963407, 9.902718518353493938872666217647, 10.94072493654712365138999879599

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