Properties

Label 2-798-1.1-c3-0-4
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 − 20.4·5-s − 6·6-s + 7·7-s + 8·8-s + 9·9-s − 40.8·10-s − 43.5·11-s − 12·12-s + 11.7·13-s + 14·14-s + 61.2·15-s + 16·16-s − 113.·17-s + 18·18-s − 19·19-s − 81.6·20-s − 21·21-s − 87.0·22-s − 37.6·23-s − 24·24-s + 292.·25-s + 23.4·26-s − 27·27-s + 28·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 0.5·4-s − 1.82·5-s − 0.408·6-s + 0.377·7-s + 0.353·8-s + 0.333·9-s − 1.29·10-s − 1.19·11-s − 0.288·12-s + 0.249·13-s + 0.267·14-s + 1.05·15-s + 0.250·16-s − 1.62·17-s + 0.235·18-s − 0.229·19-s − 0.913·20-s − 0.218·21-s − 0.843·22-s − 0.341·23-s − 0.204·24-s + 2.33·25-s + 0.176·26-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

\(L(2)\) \(\approx\) \(1.230871370\)
\(L(\frac12)\) \(\approx\) \(1.230871370\)
\(L(\frac{5}{2})\) 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 \( 1 + 20.4T + 125T^{2} \)
11 \( 1 + 43.5T + 1.33e3T^{2} \)
13 \( 1 - 11.7T + 2.19e3T^{2} \)
17 \( 1 + 113.T + 4.91e3T^{2} \)
23 \( 1 + 37.6T + 1.21e4T^{2} \)
29 \( 1 - 188.T + 2.43e4T^{2} \)
31 \( 1 - 98.5T + 2.97e4T^{2} \)
37 \( 1 + 124.T + 5.06e4T^{2} \)
41 \( 1 + 384.T + 6.89e4T^{2} \)
43 \( 1 - 374.T + 7.95e4T^{2} \)
47 \( 1 + 157.T + 1.03e5T^{2} \)
53 \( 1 - 552.T + 1.48e5T^{2} \)
59 \( 1 - 796.T + 2.05e5T^{2} \)
61 \( 1 + 121.T + 2.26e5T^{2} \)
67 \( 1 + 161.T + 3.00e5T^{2} \)
71 \( 1 + 610.T + 3.57e5T^{2} \)
73 \( 1 - 515.T + 3.89e5T^{2} \)
79 \( 1 - 857.T + 4.93e5T^{2} \)
83 \( 1 - 1.26e3T + 5.71e5T^{2} \)
89 \( 1 - 690.T + 7.04e5T^{2} \)
97 \( 1 - 1.69e3T + 9.12e5T^{2} \)
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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

−10.43535486013534106555321993596, −8.677088430028043317948165791905, −8.063124008421635705826147354538, −7.20173740525841738296051629946, −6.44396387476244723685381330613, −5.09795288175227606386384801871, −4.52105874475567123573529099468, −3.67433502782643719414363700239, −2.42152003844069539737092777190, −0.55315562759696659346261061675, 0.55315562759696659346261061675, 2.42152003844069539737092777190, 3.67433502782643719414363700239, 4.52105874475567123573529099468, 5.09795288175227606386384801871, 6.44396387476244723685381330613, 7.20173740525841738296051629946, 8.063124008421635705826147354538, 8.677088430028043317948165791905, 10.43535486013534106555321993596

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