Properties

Label 2-395-395.394-c2-0-34
Degree $2$
Conductor $395$
Sign $1$
Analytic cond. $10.7629$
Root an. cond. $3.28069$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5.80·3-s + 4·4-s + 5·5-s + 10.2·7-s + 24.6·9-s − 20.1·11-s − 23.2·12-s − 29.0·15-s + 16·16-s + 1.04·17-s + 13.4·19-s + 20·20-s − 59.3·21-s + 25·25-s − 90.8·27-s + 40.9·28-s − 17·31-s + 116.·33-s + 51.1·35-s + 98.6·36-s + 67.5·37-s + 25.5·43-s − 80.4·44-s + 123.·45-s + 58.4·47-s − 92.8·48-s + 55.7·49-s + ⋯
L(s)  = 1  − 1.93·3-s + 4-s + 5-s + 1.46·7-s + 2.73·9-s − 1.82·11-s − 1.93·12-s − 1.93·15-s + 16-s + 0.0615·17-s + 0.706·19-s + 20-s − 2.82·21-s + 25-s − 3.36·27-s + 1.46·28-s − 0.548·31-s + 3.53·33-s + 1.46·35-s + 2.73·36-s + 1.82·37-s + 0.594·43-s − 1.82·44-s + 2.73·45-s + 1.24·47-s − 1.93·48-s + 1.13·49-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 395 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 395 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(395\)    =    \(5 \cdot 79\)
Sign: $1$
Analytic conductor: \(10.7629\)
Root analytic conductor: \(3.28069\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{395} (394, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 395,\ (\ :1),\ 1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.568202068\)
\(L(\frac12)\) \(\approx\) \(1.568202068\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 - 5T \)
79 \( 1 + 79T \)
good2 \( 1 - 4T^{2} \)
3 \( 1 + 5.80T + 9T^{2} \)
7 \( 1 - 10.2T + 49T^{2} \)
11 \( 1 + 20.1T + 121T^{2} \)
13 \( 1 - 169T^{2} \)
17 \( 1 - 1.04T + 289T^{2} \)
19 \( 1 - 13.4T + 361T^{2} \)
23 \( 1 - 529T^{2} \)
29 \( 1 - 841T^{2} \)
31 \( 1 + 17T + 961T^{2} \)
37 \( 1 - 67.5T + 1.36e3T^{2} \)
41 \( 1 - 1.68e3T^{2} \)
43 \( 1 - 25.5T + 1.84e3T^{2} \)
47 \( 1 - 58.4T + 2.20e3T^{2} \)
53 \( 1 + 27.7T + 2.80e3T^{2} \)
59 \( 1 - 3.48e3T^{2} \)
61 \( 1 - 3.72e3T^{2} \)
67 \( 1 - 4.48e3T^{2} \)
71 \( 1 - 5.04e3T^{2} \)
73 \( 1 - 5.32e3T^{2} \)
83 \( 1 - 6.88e3T^{2} \)
89 \( 1 - 174.T + 7.92e3T^{2} \)
97 \( 1 - 9.40e3T^{2} \)
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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

−10.90038771604279121935899255392, −10.69225247873632440910105559752, −9.759558505411583861647452490542, −7.86336742206967313290425157129, −7.21512647352055497985338439262, −5.96695645956328703002978792751, −5.47640435396063387413609165025, −4.73200108274403313099754558032, −2.31692878639636401342297462016, −1.13986326295767458377217899329, 1.13986326295767458377217899329, 2.31692878639636401342297462016, 4.73200108274403313099754558032, 5.47640435396063387413609165025, 5.96695645956328703002978792751, 7.21512647352055497985338439262, 7.86336742206967313290425157129, 9.759558505411583861647452490542, 10.69225247873632440910105559752, 10.90038771604279121935899255392

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