Properties

Label 2-83-1.1-c3-0-3
Degree $2$
Conductor $83$
Sign $1$
Analytic cond. $4.89715$
Root an. cond. $2.21295$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.00424·2-s − 7.83·3-s − 7.99·4-s + 8.54·5-s − 0.0332·6-s + 10.0·7-s − 0.0678·8-s + 34.4·9-s + 0.0362·10-s + 34.4·11-s + 62.6·12-s + 6.17·13-s + 0.0424·14-s − 66.9·15-s + 63.9·16-s + 122.·17-s + 0.146·18-s − 71.8·19-s − 68.3·20-s − 78.4·21-s + 0.145·22-s − 96.2·23-s + 0.532·24-s − 51.9·25-s + 0.0261·26-s − 58.1·27-s − 80.0·28-s + ⋯
L(s)  = 1  + 0.00150·2-s − 1.50·3-s − 0.999·4-s + 0.764·5-s − 0.00226·6-s + 0.540·7-s − 0.00300·8-s + 1.27·9-s + 0.00114·10-s + 0.943·11-s + 1.50·12-s + 0.131·13-s + 0.000810·14-s − 1.15·15-s + 0.999·16-s + 1.75·17-s + 0.00191·18-s − 0.867·19-s − 0.764·20-s − 0.814·21-s + 0.00141·22-s − 0.873·23-s + 0.00452·24-s − 0.415·25-s + 0.000197·26-s − 0.414·27-s − 0.540·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 83 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 83 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(83\)
Sign: $1$
Analytic conductor: \(4.89715\)
Root analytic conductor: \(2.21295\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 83,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.9159667249\)
\(L(\frac12)\) \(\approx\) \(0.9159667249\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad83 \( 1 + 83T \)
good2 \( 1 - 0.00424T + 8T^{2} \)
3 \( 1 + 7.83T + 27T^{2} \)
5 \( 1 - 8.54T + 125T^{2} \)
7 \( 1 - 10.0T + 343T^{2} \)
11 \( 1 - 34.4T + 1.33e3T^{2} \)
13 \( 1 - 6.17T + 2.19e3T^{2} \)
17 \( 1 - 122.T + 4.91e3T^{2} \)
19 \( 1 + 71.8T + 6.85e3T^{2} \)
23 \( 1 + 96.2T + 1.21e4T^{2} \)
29 \( 1 - 198.T + 2.43e4T^{2} \)
31 \( 1 - 181.T + 2.97e4T^{2} \)
37 \( 1 - 61.3T + 5.06e4T^{2} \)
41 \( 1 - 205.T + 6.89e4T^{2} \)
43 \( 1 - 218.T + 7.95e4T^{2} \)
47 \( 1 + 128.T + 1.03e5T^{2} \)
53 \( 1 - 555.T + 1.48e5T^{2} \)
59 \( 1 + 565.T + 2.05e5T^{2} \)
61 \( 1 - 511.T + 2.26e5T^{2} \)
67 \( 1 - 601.T + 3.00e5T^{2} \)
71 \( 1 + 582.T + 3.57e5T^{2} \)
73 \( 1 - 431.T + 3.89e5T^{2} \)
79 \( 1 - 284.T + 4.93e5T^{2} \)
89 \( 1 + 606.T + 7.04e5T^{2} \)
97 \( 1 - 1.61e3T + 9.12e5T^{2} \)
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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

−13.83940784132543229885243053512, −12.50031829112448036627984628060, −11.79481114176635270845823304606, −10.43446250717173365139230047021, −9.655979292618060917288505351900, −8.163304746605992155649711334268, −6.30868507868186638118546797977, −5.47647278092553750727631189901, −4.27926978109631419220073308917, −1.05101575795431504811394056301, 1.05101575795431504811394056301, 4.27926978109631419220073308917, 5.47647278092553750727631189901, 6.30868507868186638118546797977, 8.163304746605992155649711334268, 9.655979292618060917288505351900, 10.43446250717173365139230047021, 11.79481114176635270845823304606, 12.50031829112448036627984628060, 13.83940784132543229885243053512

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