Properties

Label 2-207214-1.1-c1-0-1
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 + 4-s + 7-s − 8-s − 3·9-s + 2·11-s − 2·13-s − 14-s + 16-s − 6·17-s + 3·18-s − 2·22-s − 5·25-s + 2·26-s + 28-s − 4·29-s − 32-s + 6·34-s − 3·36-s + 2·37-s + 41-s + 2·44-s − 8·47-s + 49-s + 5·50-s − 2·52-s + 4·53-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 0.377·7-s − 0.353·8-s − 9-s + 0.603·11-s − 0.554·13-s − 0.267·14-s + 1/4·16-s − 1.45·17-s + 0.707·18-s − 0.426·22-s − 25-s + 0.392·26-s + 0.188·28-s − 0.742·29-s − 0.176·32-s + 1.02·34-s − 1/2·36-s + 0.328·37-s + 0.156·41-s + 0.301·44-s − 1.16·47-s + 1/7·49-s + 0.707·50-s − 0.277·52-s + 0.549·53-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

\(L(1)\) \(\approx\) \(0.3198160719\)
\(L(\frac12)\) \(\approx\) \(0.3198160719\)
\(L(\frac{3}{2})\) 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 \( 1 + p T^{2} \)
5 \( 1 + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 4 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
43 \( 1 + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 4 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 - 4 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 14 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
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

−13.01900062362374, −12.43011196956407, −11.96145144572657, −11.35166654436864, −11.29528867265297, −10.84158007242895, −10.08909155468530, −9.687343039200850, −9.207962141335738, −8.810695196770326, −8.315792743362473, −7.943345838193859, −7.310077337397437, −6.904033280388250, −6.255815790882338, −5.967253620599449, −5.254348289879888, −4.794180453358716, −4.080296929167067, −3.628322699072075, −2.846605450597078, −2.296894232281066, −1.889446161708608, −1.123409714358768, −0.1837528837620510, 0.1837528837620510, 1.123409714358768, 1.889446161708608, 2.296894232281066, 2.846605450597078, 3.628322699072075, 4.080296929167067, 4.794180453358716, 5.254348289879888, 5.967253620599449, 6.255815790882338, 6.904033280388250, 7.310077337397437, 7.943345838193859, 8.315792743362473, 8.810695196770326, 9.207962141335738, 9.687343039200850, 10.08909155468530, 10.84158007242895, 11.29528867265297, 11.35166654436864, 11.96145144572657, 12.43011196956407, 13.01900062362374

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