Properties

Label 2-207214-1.1-c1-0-21
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 2·3-s + 4-s + 2·5-s − 2·6-s + 7-s + 8-s + 9-s + 2·10-s − 2·11-s − 2·12-s − 4·13-s + 14-s − 4·15-s + 16-s + 6·17-s + 18-s + 2·20-s − 2·21-s − 2·22-s + 8·23-s − 2·24-s − 25-s − 4·26-s + 4·27-s + 28-s + 4·29-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.15·3-s + 1/2·4-s + 0.894·5-s − 0.816·6-s + 0.377·7-s + 0.353·8-s + 1/3·9-s + 0.632·10-s − 0.603·11-s − 0.577·12-s − 1.10·13-s + 0.267·14-s − 1.03·15-s + 1/4·16-s + 1.45·17-s + 0.235·18-s + 0.447·20-s − 0.436·21-s − 0.426·22-s + 1.66·23-s − 0.408·24-s − 1/5·25-s − 0.784·26-s + 0.769·27-s + 0.188·28-s + 0.742·29-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: \(1\)
Selberg data: \((2,\ 207214,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 2 T + p T^{2} \)
5 \( 1 - 2 T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 - 4 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 - 8 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + 18 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−13.29898152727639, −12.67730952344874, −12.17369340683834, −12.02767666357644, −11.59028520604953, −10.86635314433652, −10.52684971860444, −10.14172839510613, −9.809631004904652, −9.064711299860372, −8.507157050997991, −7.895799333306955, −7.341636432338946, −6.878428809408180, −6.457187535259841, −5.735867456205933, −5.509233211368465, −5.048350814985304, −4.808019833964352, −4.088391282323243, −3.196588018346276, −2.759738189263197, −2.289361376134564, −1.354658014142735, −0.9706392782284377, 0, 0.9706392782284377, 1.354658014142735, 2.289361376134564, 2.759738189263197, 3.196588018346276, 4.088391282323243, 4.808019833964352, 5.048350814985304, 5.509233211368465, 5.735867456205933, 6.457187535259841, 6.878428809408180, 7.341636432338946, 7.895799333306955, 8.507157050997991, 9.064711299860372, 9.809631004904652, 10.14172839510613, 10.52684971860444, 10.86635314433652, 11.59028520604953, 12.02767666357644, 12.17369340683834, 12.67730952344874, 13.29898152727639

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