Properties

Label 2-327990-1.1-c1-0-15
Degree $2$
Conductor $327990$
Sign $1$
Analytic cond. $2619.01$
Root an. cond. $51.1762$
Motivic weight $1$
Arithmetic yes
Rational yes
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 + 5-s − 6-s − 8-s + 9-s − 10-s + 4·11-s + 12-s + 13-s + 15-s + 16-s + 6·17-s − 18-s − 4·19-s + 20-s − 4·22-s − 24-s + 25-s − 26-s + 27-s − 30-s − 32-s + 4·33-s − 6·34-s + 36-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 1/2·4-s + 0.447·5-s − 0.408·6-s − 0.353·8-s + 1/3·9-s − 0.316·10-s + 1.20·11-s + 0.288·12-s + 0.277·13-s + 0.258·15-s + 1/4·16-s + 1.45·17-s − 0.235·18-s − 0.917·19-s + 0.223·20-s − 0.852·22-s − 0.204·24-s + 1/5·25-s − 0.196·26-s + 0.192·27-s − 0.182·30-s − 0.176·32-s + 0.696·33-s − 1.02·34-s + 1/6·36-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 327990 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 327990 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(327990\)    =    \(2 \cdot 3 \cdot 5 \cdot 13 \cdot 29^{2}\)
Sign: $1$
Analytic conductor: \(2619.01\)
Root analytic conductor: \(51.1762\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: $\chi_{327990} (1, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 327990,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.391474507\)
\(L(\frac12)\) \(\approx\) \(3.391474507\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
5 \( 1 - T \)
13 \( 1 - T \)
29 \( 1 \)
good7 \( 1 + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 12 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 18 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−12.54039160231858, −12.13051393242039, −11.77473031701029, −11.04437117602562, −10.74836174198798, −10.23828214670855, −9.727889333349527, −9.424498336213883, −8.956938519225850, −8.580413775468424, −8.006818158137454, −7.728234418955943, −6.974193371520761, −6.688949889662014, −6.207763368268080, −5.621166809036412, −5.191129009238596, −4.387883040042878, −3.811526899213975, −3.519606953304707, −2.765481785766747, −2.297812550885573, −1.558235658627325, −1.271114674703923, −0.5372336939297587, 0.5372336939297587, 1.271114674703923, 1.558235658627325, 2.297812550885573, 2.765481785766747, 3.519606953304707, 3.811526899213975, 4.387883040042878, 5.191129009238596, 5.621166809036412, 6.207763368268080, 6.688949889662014, 6.974193371520761, 7.728234418955943, 8.006818158137454, 8.580413775468424, 8.956938519225850, 9.424498336213883, 9.727889333349527, 10.23828214670855, 10.74836174198798, 11.04437117602562, 11.77473031701029, 12.13051393242039, 12.54039160231858

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