Properties

Label 2-322-1.1-c1-0-0
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 − 2.73·3-s + 4-s − 0.732·5-s − 2.73·6-s + 7-s + 8-s + 4.46·9-s − 0.732·10-s + 3.46·11-s − 2.73·12-s + 5.46·13-s + 14-s + 2·15-s + 16-s + 2.73·17-s + 4.46·18-s − 2·19-s − 0.732·20-s − 2.73·21-s + 3.46·22-s + 23-s − 2.73·24-s − 4.46·25-s + 5.46·26-s − 3.99·27-s + 28-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.57·3-s + 0.5·4-s − 0.327·5-s − 1.11·6-s + 0.377·7-s + 0.353·8-s + 1.48·9-s − 0.231·10-s + 1.04·11-s − 0.788·12-s + 1.51·13-s + 0.267·14-s + 0.516·15-s + 0.250·16-s + 0.662·17-s + 1.05·18-s − 0.458·19-s − 0.163·20-s − 0.596·21-s + 0.738·22-s + 0.208·23-s − 0.557·24-s − 0.892·25-s + 1.07·26-s − 0.769·27-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

\(L(1)\) \(\approx\) \(1.327023431\)
\(L(\frac12)\) \(\approx\) \(1.327023431\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.73T + 3T^{2} \)
5 \( 1 + 0.732T + 5T^{2} \)
11 \( 1 - 3.46T + 11T^{2} \)
13 \( 1 - 5.46T + 13T^{2} \)
17 \( 1 - 2.73T + 17T^{2} \)
19 \( 1 + 2T + 19T^{2} \)
29 \( 1 - 8T + 29T^{2} \)
31 \( 1 + 10.1T + 31T^{2} \)
37 \( 1 - 7.46T + 37T^{2} \)
41 \( 1 + 2T + 41T^{2} \)
43 \( 1 + 43T^{2} \)
47 \( 1 - 2.19T + 47T^{2} \)
53 \( 1 + 3.46T + 53T^{2} \)
59 \( 1 - 5.66T + 59T^{2} \)
61 \( 1 + 2.19T + 61T^{2} \)
67 \( 1 + 11.4T + 67T^{2} \)
71 \( 1 + 12.3T + 71T^{2} \)
73 \( 1 + 0.535T + 73T^{2} \)
79 \( 1 + 12.9T + 79T^{2} \)
83 \( 1 - 14.3T + 83T^{2} \)
89 \( 1 - 3.80T + 89T^{2} \)
97 \( 1 + 5.26T + 97T^{2} \)
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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

−11.58633516157768698972319476615, −11.11381917331582317230341312977, −10.23218977759189274663605114359, −8.773354454877926775250115319318, −7.44881522608849169141167226406, −6.31971864967619896396942253525, −5.82809701286436456124192797961, −4.62123766791621609842417052097, −3.70438461595417975502626028657, −1.30103763604643903910844266711, 1.30103763604643903910844266711, 3.70438461595417975502626028657, 4.62123766791621609842417052097, 5.82809701286436456124192797961, 6.31971864967619896396942253525, 7.44881522608849169141167226406, 8.773354454877926775250115319318, 10.23218977759189274663605114359, 11.11381917331582317230341312977, 11.58633516157768698972319476615

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