Properties

Label 2-322-1.1-c1-0-8
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 + 3.10·3-s + 4-s − 1.10·5-s + 3.10·6-s − 7-s + 8-s + 6.62·9-s − 1.10·10-s − 5.62·11-s + 3.10·12-s − 3.62·13-s − 14-s − 3.42·15-s + 16-s + 4.52·17-s + 6.62·18-s − 0.578·19-s − 1.10·20-s − 3.10·21-s − 5.62·22-s − 23-s + 3.10·24-s − 3.78·25-s − 3.62·26-s + 11.2·27-s − 28-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.79·3-s + 0.5·4-s − 0.493·5-s + 1.26·6-s − 0.377·7-s + 0.353·8-s + 2.20·9-s − 0.348·10-s − 1.69·11-s + 0.895·12-s − 1.00·13-s − 0.267·14-s − 0.883·15-s + 0.250·16-s + 1.09·17-s + 1.56·18-s − 0.132·19-s − 0.246·20-s − 0.677·21-s − 1.19·22-s − 0.208·23-s + 0.633·24-s − 0.756·25-s − 0.711·26-s + 2.16·27-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

\(L(1)\) \(\approx\) \(2.828507031\)
\(L(\frac12)\) \(\approx\) \(2.828507031\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.10T + 3T^{2} \)
5 \( 1 + 1.10T + 5T^{2} \)
11 \( 1 + 5.62T + 11T^{2} \)
13 \( 1 + 3.62T + 13T^{2} \)
17 \( 1 - 4.52T + 17T^{2} \)
19 \( 1 + 0.578T + 19T^{2} \)
29 \( 1 - 5.83T + 29T^{2} \)
31 \( 1 + 2.52T + 31T^{2} \)
37 \( 1 + 7.04T + 37T^{2} \)
41 \( 1 - 3.15T + 41T^{2} \)
43 \( 1 - 7.25T + 43T^{2} \)
47 \( 1 - 2.52T + 47T^{2} \)
53 \( 1 - 3.04T + 53T^{2} \)
59 \( 1 - 9.30T + 59T^{2} \)
61 \( 1 - 8.35T + 61T^{2} \)
67 \( 1 - 5.62T + 67T^{2} \)
71 \( 1 + 13.0T + 71T^{2} \)
73 \( 1 + 14.3T + 73T^{2} \)
79 \( 1 + 16.9T + 79T^{2} \)
83 \( 1 - 13.6T + 83T^{2} \)
89 \( 1 + 6.72T + 89T^{2} \)
97 \( 1 - 16.9T + 97T^{2} \)
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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

−12.02096902259967353935559782809, −10.39786949962265298099056758337, −9.873031669321519012899228073313, −8.585059706524510585085920132767, −7.71633476319745884219079949222, −7.23933723213972528496961285449, −5.45143313192278675541770474822, −4.20523909726242688787618091362, −3.12782178610052497574144837483, −2.36028859015236056913774795209, 2.36028859015236056913774795209, 3.12782178610052497574144837483, 4.20523909726242688787618091362, 5.45143313192278675541770474822, 7.23933723213972528496961285449, 7.71633476319745884219079949222, 8.585059706524510585085920132767, 9.873031669321519012899228073313, 10.39786949962265298099056758337, 12.02096902259967353935559782809

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