Properties

Label 2-722-1.1-c3-0-2
Degree $2$
Conductor $722$
Sign $1$
Analytic cond. $42.5993$
Root an. cond. $6.52681$
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 + 1.76·3-s + 4·4-s − 20.7·5-s − 3.52·6-s + 8.76·7-s − 8·8-s − 23.8·9-s + 41.4·10-s − 62.1·11-s + 7.05·12-s − 64.5·13-s − 17.5·14-s − 36.5·15-s + 16·16-s − 46.4·17-s + 47.7·18-s − 82.8·20-s + 15.4·21-s + 124.·22-s − 37.2·23-s − 14.1·24-s + 303.·25-s + 129.·26-s − 89.7·27-s + 35.0·28-s − 66.4·29-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.339·3-s + 0.5·4-s − 1.85·5-s − 0.239·6-s + 0.473·7-s − 0.353·8-s − 0.884·9-s + 1.30·10-s − 1.70·11-s + 0.169·12-s − 1.37·13-s − 0.334·14-s − 0.628·15-s + 0.250·16-s − 0.662·17-s + 0.625·18-s − 0.926·20-s + 0.160·21-s + 1.20·22-s − 0.338·23-s − 0.119·24-s + 2.43·25-s + 0.973·26-s − 0.639·27-s + 0.236·28-s − 0.425·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 722 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(722\)    =    \(2 \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(42.5993\)
Root analytic conductor: \(6.52681\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 722,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.1735013670\)
\(L(\frac12)\) \(\approx\) \(0.1735013670\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 2T \)
19 \( 1 \)
good3 \( 1 - 1.76T + 27T^{2} \)
5 \( 1 + 20.7T + 125T^{2} \)
7 \( 1 - 8.76T + 343T^{2} \)
11 \( 1 + 62.1T + 1.33e3T^{2} \)
13 \( 1 + 64.5T + 2.19e3T^{2} \)
17 \( 1 + 46.4T + 4.91e3T^{2} \)
23 \( 1 + 37.2T + 1.21e4T^{2} \)
29 \( 1 + 66.4T + 2.43e4T^{2} \)
31 \( 1 - 112.T + 2.97e4T^{2} \)
37 \( 1 + 189.T + 5.06e4T^{2} \)
41 \( 1 + 240.T + 6.89e4T^{2} \)
43 \( 1 - 168.T + 7.95e4T^{2} \)
47 \( 1 - 187.T + 1.03e5T^{2} \)
53 \( 1 + 113.T + 1.48e5T^{2} \)
59 \( 1 - 185.T + 2.05e5T^{2} \)
61 \( 1 - 308.T + 2.26e5T^{2} \)
67 \( 1 - 39.4T + 3.00e5T^{2} \)
71 \( 1 + 350.T + 3.57e5T^{2} \)
73 \( 1 + 9.60T + 3.89e5T^{2} \)
79 \( 1 + 1.17e3T + 4.93e5T^{2} \)
83 \( 1 + 257.T + 5.71e5T^{2} \)
89 \( 1 + 133.T + 7.04e5T^{2} \)
97 \( 1 - 1.19e3T + 9.12e5T^{2} \)
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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

−10.08731899036230738577507520252, −8.826946109203603545460033086782, −8.174320995878936278126452930216, −7.71001907080689022765428444101, −7.00880172371570034038367843109, −5.37965840513156294929560171619, −4.50455033251725668621558512183, −3.18528066279893655900914981490, −2.35828635850231993145017987838, −0.23990912904581069583215100151, 0.23990912904581069583215100151, 2.35828635850231993145017987838, 3.18528066279893655900914981490, 4.50455033251725668621558512183, 5.37965840513156294929560171619, 7.00880172371570034038367843109, 7.71001907080689022765428444101, 8.174320995878936278126452930216, 8.826946109203603545460033086782, 10.08731899036230738577507520252

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