Properties

Label 2-322-1.1-c1-0-10
Degree $2$
Conductor $322$
Sign $-1$
Analytic cond. $2.57118$
Root an. cond. $1.60349$
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 + 23-s − 2·24-s − 25-s − 4·26-s + 4·27-s − 28-s − 2·29-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 + 0.208·23-s − 0.408·24-s − 1/5·25-s − 0.784·26-s + 0.769·27-s − 0.188·28-s − 0.371·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 322 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 322 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(322\)    =    \(2 \cdot 7 \cdot 23\)
Sign: $-1$
Analytic conductor: \(2.57118\)
Root analytic conductor: \(1.60349\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 322,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
23 \( 1 - T \)
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 \( 1 + 6 T + p T^{2} \)
19 \( 1 + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 12 T + p T^{2} \)
59 \( 1 + 10 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 16 T + p T^{2} \)
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

−11.22990835394742806538040918857, −10.74846036208862227916829322208, −9.475358316770097950203603389345, −8.007656066364157291749629510556, −7.03986355377030902526299181270, −6.13650486103951304952004546255, −5.04443662888031438721561154387, −4.24459012369279859480999837218, −2.68736085083016311430291506242, 0, 2.68736085083016311430291506242, 4.24459012369279859480999837218, 5.04443662888031438721561154387, 6.13650486103951304952004546255, 7.03986355377030902526299181270, 8.007656066364157291749629510556, 9.475358316770097950203603389345, 10.74846036208862227916829322208, 11.22990835394742806538040918857

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