Properties

Label 2-798-1.1-c1-0-4
Degree $2$
Conductor $798$
Sign $1$
Analytic cond. $6.37206$
Root an. cond. $2.52429$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 3-s + 4-s + 3.46·5-s + 6-s − 7-s − 8-s + 9-s − 3.46·10-s + 1.46·11-s − 12-s + 3.46·13-s + 14-s − 3.46·15-s + 16-s + 0.535·17-s − 18-s + 19-s + 3.46·20-s + 21-s − 1.46·22-s + 1.46·23-s + 24-s + 6.99·25-s − 3.46·26-s − 27-s − 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 + 0.441·11-s − 0.288·12-s + 0.960·13-s + 0.267·14-s − 0.894·15-s + 0.250·16-s + 0.129·17-s − 0.235·18-s + 0.229·19-s + 0.774·20-s + 0.218·21-s − 0.312·22-s + 0.305·23-s + 0.204·24-s + 1.39·25-s − 0.679·26-s − 0.192·27-s − 0.188·28-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(798\)    =    \(2 \cdot 3 \cdot 7 \cdot 19\)
Sign: $1$
Analytic conductor: \(6.37206\)
Root analytic conductor: \(2.52429\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 798,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.260384655\)
\(L(\frac12)\) \(\approx\) \(1.260384655\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
7 \( 1 + T \)
19 \( 1 - T \)
good5 \( 1 - 3.46T + 5T^{2} \)
11 \( 1 - 1.46T + 11T^{2} \)
13 \( 1 - 3.46T + 13T^{2} \)
17 \( 1 - 0.535T + 17T^{2} \)
23 \( 1 - 1.46T + 23T^{2} \)
29 \( 1 + 6T + 29T^{2} \)
31 \( 1 + 6.92T + 31T^{2} \)
37 \( 1 - 10T + 37T^{2} \)
41 \( 1 + 2T + 41T^{2} \)
43 \( 1 - 6.92T + 43T^{2} \)
47 \( 1 + 2.92T + 47T^{2} \)
53 \( 1 - 2T + 53T^{2} \)
59 \( 1 - 4T + 59T^{2} \)
61 \( 1 - 8.92T + 61T^{2} \)
67 \( 1 - 2.53T + 67T^{2} \)
71 \( 1 + 10.9T + 71T^{2} \)
73 \( 1 - 10T + 73T^{2} \)
79 \( 1 - 8.39T + 79T^{2} \)
83 \( 1 - 8T + 83T^{2} \)
89 \( 1 + 2T + 89T^{2} \)
97 \( 1 - 11.4T + 97T^{2} \)
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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

−10.17308568957520208426375035051, −9.399890545646732337188201848932, −8.975971051255346749188587677149, −7.65129318108697167228257753205, −6.61328027978598423631447362826, −6.01578748847189244384938899816, −5.31147227846833651158549187373, −3.71372870050451330502111760082, −2.25505237872083819241024314164, −1.14003140960896488450907021944, 1.14003140960896488450907021944, 2.25505237872083819241024314164, 3.71372870050451330502111760082, 5.31147227846833651158549187373, 6.01578748847189244384938899816, 6.61328027978598423631447362826, 7.65129318108697167228257753205, 8.975971051255346749188587677149, 9.399890545646732337188201848932, 10.17308568957520208426375035051

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