Properties

Label 2-798-1.1-c3-0-16
Degree $2$
Conductor $798$
Sign $1$
Analytic cond. $47.0835$
Root an. cond. $6.86174$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s − 3·3-s + 4·4-s + 17.2·5-s + 6·6-s + 7·7-s − 8·8-s + 9·9-s − 34.4·10-s − 32.9·11-s − 12·12-s + 53.2·13-s − 14·14-s − 51.7·15-s + 16·16-s + 9.19·17-s − 18·18-s + 19·19-s + 68.9·20-s − 21·21-s + 65.8·22-s + 84.8·23-s + 24·24-s + 172.·25-s − 106.·26-s − 27·27-s + 28·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s + 0.5·4-s + 1.54·5-s + 0.408·6-s + 0.377·7-s − 0.353·8-s + 0.333·9-s − 1.09·10-s − 0.902·11-s − 0.288·12-s + 1.13·13-s − 0.267·14-s − 0.890·15-s + 0.250·16-s + 0.131·17-s − 0.235·18-s + 0.229·19-s + 0.770·20-s − 0.218·21-s + 0.638·22-s + 0.769·23-s + 0.204·24-s + 1.37·25-s − 0.803·26-s − 0.192·27-s + 0.188·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 798 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 798 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(798\)    =    \(2 \cdot 3 \cdot 7 \cdot 19\)
Sign: $1$
Analytic conductor: \(47.0835\)
Root analytic conductor: \(6.86174\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 798,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.811343172\)
\(L(\frac12)\) \(\approx\) \(1.811343172\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 2T \)
3 \( 1 + 3T \)
7 \( 1 - 7T \)
19 \( 1 - 19T \)
good5 \( 1 - 17.2T + 125T^{2} \)
11 \( 1 + 32.9T + 1.33e3T^{2} \)
13 \( 1 - 53.2T + 2.19e3T^{2} \)
17 \( 1 - 9.19T + 4.91e3T^{2} \)
23 \( 1 - 84.8T + 1.21e4T^{2} \)
29 \( 1 - 115.T + 2.43e4T^{2} \)
31 \( 1 - 148.T + 2.97e4T^{2} \)
37 \( 1 + 399.T + 5.06e4T^{2} \)
41 \( 1 - 242.T + 6.89e4T^{2} \)
43 \( 1 - 395.T + 7.95e4T^{2} \)
47 \( 1 + 385.T + 1.03e5T^{2} \)
53 \( 1 + 174.T + 1.48e5T^{2} \)
59 \( 1 - 304.T + 2.05e5T^{2} \)
61 \( 1 + 178.T + 2.26e5T^{2} \)
67 \( 1 + 625.T + 3.00e5T^{2} \)
71 \( 1 + 981.T + 3.57e5T^{2} \)
73 \( 1 - 1.18e3T + 3.89e5T^{2} \)
79 \( 1 + 894.T + 4.93e5T^{2} \)
83 \( 1 - 197.T + 5.71e5T^{2} \)
89 \( 1 - 8.42T + 7.04e5T^{2} \)
97 \( 1 - 1.21e3T + 9.12e5T^{2} \)
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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

−10.00982730167867242692608749798, −9.099693311518512770368393599515, −8.349445077112739979139121538977, −7.25045346056494797224005915390, −6.27394872549867678360473684666, −5.67763630925191345386451980302, −4.78546687096254945011444800627, −3.02278790808929119845403272800, −1.86315546455017393637257879924, −0.909711074496360599870733505373, 0.909711074496360599870733505373, 1.86315546455017393637257879924, 3.02278790808929119845403272800, 4.78546687096254945011444800627, 5.67763630925191345386451980302, 6.27394872549867678360473684666, 7.25045346056494797224005915390, 8.349445077112739979139121538977, 9.099693311518512770368393599515, 10.00982730167867242692608749798

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