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Properties

Label 1-83-83.7-r0-0-0
Degree $1$
Conductor $83$
Sign $0.755 + 0.654i$
Analytic cond. $0.385450$
Root an. cond. $0.385450$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.817 + 0.575i)2-s + (0.988 + 0.152i)3-s + (0.338 + 0.941i)4-s + (−0.665 − 0.746i)5-s + (0.720 + 0.693i)6-s + (0.190 − 0.981i)7-s + (−0.264 + 0.964i)8-s + (0.953 + 0.301i)9-s + (−0.114 − 0.993i)10-s + (−0.543 + 0.839i)11-s + (0.190 + 0.981i)12-s + (−0.997 − 0.0765i)13-s + (0.720 − 0.693i)14-s + (−0.543 − 0.839i)15-s + (−0.771 + 0.636i)16-s + (−0.973 + 0.227i)17-s + ⋯
L(s)  = 1  + (0.817 + 0.575i)2-s + (0.988 + 0.152i)3-s + (0.338 + 0.941i)4-s + (−0.665 − 0.746i)5-s + (0.720 + 0.693i)6-s + (0.190 − 0.981i)7-s + (−0.264 + 0.964i)8-s + (0.953 + 0.301i)9-s + (−0.114 − 0.993i)10-s + (−0.543 + 0.839i)11-s + (0.190 + 0.981i)12-s + (−0.997 − 0.0765i)13-s + (0.720 − 0.693i)14-s + (−0.543 − 0.839i)15-s + (−0.771 + 0.636i)16-s + (−0.973 + 0.227i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 83 ^{s/2} \, \Gamma_{\R}(s) \, L(s)\cr =\mathstrut & (0.755 + 0.654i)\, \overline{\Lambda}(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 83 ^{s/2} \, \Gamma_{\R}(s) \, L(s)\cr =\mathstrut & (0.755 + 0.654i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(1\)
Conductor: \(83\)
Sign: $0.755 + 0.654i$
Analytic conductor: \(0.385450\)
Root analytic conductor: \(0.385450\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{83} (7, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((1,\ 83,\ (0:\ ),\ 0.755 + 0.654i)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.606404037 + 0.5988402447i\)
\(L(\frac12)\) \(\approx\) \(1.606404037 + 0.5988402447i\)
\(L(1)\) \(\approx\) \(1.660915388 + 0.4762132913i\)
\(L(1)\) \(\approx\) \(1.660915388 + 0.4762132913i\)

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad83 \( 1 \)
good2 \( 1 + (0.817 + 0.575i)T \)
3 \( 1 + (0.988 + 0.152i)T \)
5 \( 1 + (-0.665 - 0.746i)T \)
7 \( 1 + (0.190 - 0.981i)T \)
11 \( 1 + (-0.543 + 0.839i)T \)
13 \( 1 + (-0.997 - 0.0765i)T \)
17 \( 1 + (-0.973 + 0.227i)T \)
19 \( 1 + (-0.859 - 0.511i)T \)
23 \( 1 + (0.606 - 0.795i)T \)
29 \( 1 + (0.477 + 0.878i)T \)
31 \( 1 + (-0.264 - 0.964i)T \)
37 \( 1 + (0.953 - 0.301i)T \)
41 \( 1 + (0.817 - 0.575i)T \)
43 \( 1 + (0.896 - 0.443i)T \)
47 \( 1 + (0.0383 + 0.999i)T \)
53 \( 1 + (0.0383 - 0.999i)T \)
59 \( 1 + (-0.409 + 0.912i)T \)
61 \( 1 + (-0.927 + 0.373i)T \)
67 \( 1 + (-0.771 + 0.636i)T \)
71 \( 1 + (0.190 + 0.981i)T \)
73 \( 1 + (-0.114 - 0.993i)T \)
79 \( 1 + (0.338 + 0.941i)T \)
89 \( 1 + (0.720 + 0.693i)T \)
97 \( 1 + (0.720 - 0.693i)T \)
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   \(L(s) = \displaystyle\prod_p \ (1 - \alpha_{p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−31.12918772698569374879422653282, −29.922816784214501604017442596054, −29.03473160333210877116604587431, −27.475554880849083004371331998525, −26.65061820353041551462307974683, −25.15739523059037390461201220670, −24.32347206396817762131184599404, −23.24082620274372369547713898401, −21.83900084348000346238914727508, −21.29657850488300724996665011376, −19.790857073006949267473493238932, −19.14671701072319469001397980084, −18.286867514846157547480393323738, −15.75561257532472051621271706552, −15.06884943320311349269595800844, −14.18937361707437989004622838697, −12.95259644152609975716762536199, −11.82818277903975483645977108060, −10.65460201514527658726661621176, −9.19503205596130639092293421790, −7.76833185883968438315477245158, −6.32025703459080975085688608994, −4.57922961002327451266498291663, −3.114879968722991728526360986051, −2.298554407234016587694619423284, 2.4655743900662158335089987796, 4.21035036015498383768858494158, 4.69357534281228449677452942531, 7.07223669767342898281068580326, 7.81250137049156107897889060686, 9.02639293284335828213760153494, 10.78849231945760669652115146019, 12.58358587485413645918662167278, 13.17937266916094561478744951799, 14.56808071066310860933509717530, 15.321209522632486107601376096249, 16.4407456382097743375956160619, 17.54819857600465577844798185788, 19.59413643381068699602086778449, 20.31496576369768817416167483038, 21.14076100501172256582062625558, 22.55988522920961836775065312009, 23.82537743479075500551714973896, 24.362862421289086104155425837806, 25.61199800104541260670159356218, 26.54688409009728203235063096809, 27.41928061498418344599078487740, 29.16282194980081725547169080454, 30.500975280982021695405591739667, 31.10575560013631491777520844058

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