Properties

Label 2-798-1.1-c3-0-25
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 − 0.885·5-s + 6·6-s + 7·7-s + 8·8-s + 9·9-s − 1.77·10-s − 20.7·11-s + 12·12-s + 63.4·13-s + 14·14-s − 2.65·15-s + 16·16-s + 24.8·17-s + 18·18-s + 19·19-s − 3.54·20-s + 21·21-s − 41.5·22-s + 25.1·23-s + 24·24-s − 124.·25-s + 126.·26-s + 27·27-s + 28·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 0.5·4-s − 0.0791·5-s + 0.408·6-s + 0.377·7-s + 0.353·8-s + 0.333·9-s − 0.0559·10-s − 0.568·11-s + 0.288·12-s + 1.35·13-s + 0.267·14-s − 0.0457·15-s + 0.250·16-s + 0.354·17-s + 0.235·18-s + 0.229·19-s − 0.0395·20-s + 0.218·21-s − 0.402·22-s + 0.227·23-s + 0.204·24-s − 0.993·25-s + 0.957·26-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

\(L(2)\) \(\approx\) \(4.533351234\)
\(L(\frac12)\) \(\approx\) \(4.533351234\)
\(L(\frac{5}{2})\) 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 \( 1 + 0.885T + 125T^{2} \)
11 \( 1 + 20.7T + 1.33e3T^{2} \)
13 \( 1 - 63.4T + 2.19e3T^{2} \)
17 \( 1 - 24.8T + 4.91e3T^{2} \)
23 \( 1 - 25.1T + 1.21e4T^{2} \)
29 \( 1 - 156.T + 2.43e4T^{2} \)
31 \( 1 - 96.3T + 2.97e4T^{2} \)
37 \( 1 + 229.T + 5.06e4T^{2} \)
41 \( 1 - 366.T + 6.89e4T^{2} \)
43 \( 1 - 103.T + 7.95e4T^{2} \)
47 \( 1 - 17.7T + 1.03e5T^{2} \)
53 \( 1 - 391.T + 1.48e5T^{2} \)
59 \( 1 - 559.T + 2.05e5T^{2} \)
61 \( 1 + 447.T + 2.26e5T^{2} \)
67 \( 1 - 121.T + 3.00e5T^{2} \)
71 \( 1 + 383.T + 3.57e5T^{2} \)
73 \( 1 - 61.8T + 3.89e5T^{2} \)
79 \( 1 - 565.T + 4.93e5T^{2} \)
83 \( 1 - 46.7T + 5.71e5T^{2} \)
89 \( 1 + 985.T + 7.04e5T^{2} \)
97 \( 1 - 50.1T + 9.12e5T^{2} \)
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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

−10.02132100938595711973855008872, −8.855087730016624514720983549979, −8.126649128981266111483843896905, −7.34877648761220098750387712905, −6.25607378738567503035677299484, −5.39580021801657994841405638614, −4.30882985931477329778017932793, −3.45643302920972689105877094511, −2.40777490577310529650148331946, −1.13436664074848958339492832244, 1.13436664074848958339492832244, 2.40777490577310529650148331946, 3.45643302920972689105877094511, 4.30882985931477329778017932793, 5.39580021801657994841405638614, 6.25607378738567503035677299484, 7.34877648761220098750387712905, 8.126649128981266111483843896905, 8.855087730016624514720983549979, 10.02132100938595711973855008872

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