Properties

Label 2-207214-1.1-c1-0-10
Degree $2$
Conductor $207214$
Sign $1$
Analytic cond. $1654.61$
Root an. cond. $40.6769$
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 + 3·5-s − 6-s − 7-s − 8-s − 2·9-s − 3·10-s − 2·11-s + 12-s + 14-s + 3·15-s + 16-s + 3·17-s + 2·18-s + 3·20-s − 21-s + 2·22-s − 2·23-s − 24-s + 4·25-s − 5·27-s − 28-s + 9·29-s − 3·30-s − 5·31-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 1/2·4-s + 1.34·5-s − 0.408·6-s − 0.377·7-s − 0.353·8-s − 2/3·9-s − 0.948·10-s − 0.603·11-s + 0.288·12-s + 0.267·14-s + 0.774·15-s + 1/4·16-s + 0.727·17-s + 0.471·18-s + 0.670·20-s − 0.218·21-s + 0.426·22-s − 0.417·23-s − 0.204·24-s + 4/5·25-s − 0.962·27-s − 0.188·28-s + 1.67·29-s − 0.547·30-s − 0.898·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 207214 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 207214 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(207214\)    =    \(2 \cdot 7 \cdot 19^{2} \cdot 41\)
Sign: $1$
Analytic conductor: \(1654.61\)
Root analytic conductor: \(40.6769\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 207214,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.927446432\)
\(L(\frac12)\) \(\approx\) \(2.927446432\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
7 \( 1 + T \)
19 \( 1 \)
41 \( 1 + T \)
good3 \( 1 - T + p T^{2} \)
5 \( 1 - 3 T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 - 9 T + p T^{2} \)
31 \( 1 + 5 T + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
43 \( 1 - T + p T^{2} \)
47 \( 1 - 2 T + p T^{2} \)
53 \( 1 - 9 T + p T^{2} \)
59 \( 1 + 2 T + p T^{2} \)
61 \( 1 - 13 T + p T^{2} \)
67 \( 1 - 16 T + p T^{2} \)
71 \( 1 - 9 T + p T^{2} \)
73 \( 1 + p T^{2} \)
79 \( 1 - T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 - 9 T + p T^{2} \)
97 \( 1 - 13 T + p T^{2} \)
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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

−13.08408006402804, −12.66533916668934, −12.04790635416700, −11.61726061152263, −10.97945309909894, −10.51433594708505, −10.07344824847673, −9.691620859400326, −9.365116497377468, −8.801907965051553, −8.359680712308944, −7.921761211366732, −7.465866615075627, −6.690422429510577, −6.383221112259715, −5.781706087155588, −5.410720925496728, −4.952403307765779, −3.936606840174733, −3.473259158625693, −2.696680382427439, −2.439254391423094, −2.006777870755986, −1.099642364762640, −0.5532862635731071, 0.5532862635731071, 1.099642364762640, 2.006777870755986, 2.439254391423094, 2.696680382427439, 3.473259158625693, 3.936606840174733, 4.952403307765779, 5.410720925496728, 5.781706087155588, 6.383221112259715, 6.690422429510577, 7.465866615075627, 7.921761211366732, 8.359680712308944, 8.801907965051553, 9.365116497377468, 9.691620859400326, 10.07344824847673, 10.51433594708505, 10.97945309909894, 11.61726061152263, 12.04790635416700, 12.66533916668934, 13.08408006402804

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