Properties

Label 2-322-1.1-c1-0-4
Degree $2$
Conductor $322$
Sign $1$
Analytic cond. $2.57118$
Root an. cond. $1.60349$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 1.14·3-s + 4-s + 0.853·5-s + 1.14·6-s − 7-s + 8-s − 1.68·9-s + 0.853·10-s + 2.68·11-s + 1.14·12-s + 4.68·13-s − 14-s + 0.978·15-s + 16-s − 1.83·17-s − 1.68·18-s − 4.97·19-s + 0.853·20-s − 1.14·21-s + 2.68·22-s − 23-s + 1.14·24-s − 4.27·25-s + 4.68·26-s − 5.37·27-s − 28-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.661·3-s + 0.5·4-s + 0.381·5-s + 0.468·6-s − 0.377·7-s + 0.353·8-s − 0.561·9-s + 0.269·10-s + 0.809·11-s + 0.330·12-s + 1.29·13-s − 0.267·14-s + 0.252·15-s + 0.250·16-s − 0.444·17-s − 0.397·18-s − 1.14·19-s + 0.190·20-s − 0.250·21-s + 0.572·22-s − 0.208·23-s + 0.234·24-s − 0.854·25-s + 0.918·26-s − 1.03·27-s − 0.188·28-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: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 322,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.401258632\)
\(L(\frac12)\) \(\approx\) \(2.401258632\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.14T + 3T^{2} \)
5 \( 1 - 0.853T + 5T^{2} \)
11 \( 1 - 2.68T + 11T^{2} \)
13 \( 1 - 4.68T + 13T^{2} \)
17 \( 1 + 1.83T + 17T^{2} \)
19 \( 1 + 4.97T + 19T^{2} \)
29 \( 1 + 6.39T + 29T^{2} \)
31 \( 1 - 3.83T + 31T^{2} \)
37 \( 1 - 5.66T + 37T^{2} \)
41 \( 1 - 11.9T + 41T^{2} \)
43 \( 1 + 9.37T + 43T^{2} \)
47 \( 1 + 3.83T + 47T^{2} \)
53 \( 1 + 9.66T + 53T^{2} \)
59 \( 1 - 3.43T + 59T^{2} \)
61 \( 1 + 10.2T + 61T^{2} \)
67 \( 1 + 2.68T + 67T^{2} \)
71 \( 1 + 0.335T + 71T^{2} \)
73 \( 1 - 15.0T + 73T^{2} \)
79 \( 1 + 13.5T + 79T^{2} \)
83 \( 1 - 5.31T + 83T^{2} \)
89 \( 1 - 3.53T + 89T^{2} \)
97 \( 1 - 2.75T + 97T^{2} \)
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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

−11.58009815667265073011536694185, −10.94671759377651771835195135639, −9.638631314485461693466762282886, −8.822836966363495951808179858298, −7.87888576634086669408227056210, −6.39949913358060342686353334909, −5.93588797656866733639137224124, −4.27109699633311311183452821209, −3.34038887732375351274960806521, −1.99384503715364443603141936325, 1.99384503715364443603141936325, 3.34038887732375351274960806521, 4.27109699633311311183452821209, 5.93588797656866733639137224124, 6.39949913358060342686353334909, 7.87888576634086669408227056210, 8.822836966363495951808179858298, 9.638631314485461693466762282886, 10.94671759377651771835195135639, 11.58009815667265073011536694185

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