Properties

Label 1-223-223.222-r1-0-0
Degree $1$
Conductor $223$
Sign $1$
Analytic cond. $23.9646$
Root an. cond. $23.9646$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 3-s + 4-s − 5-s − 6-s + 7-s + 8-s + 9-s − 10-s − 11-s − 12-s − 13-s + 14-s + 15-s + 16-s + 17-s + 18-s + 19-s − 20-s − 21-s − 22-s − 23-s − 24-s + 25-s − 26-s − 27-s + 28-s + ⋯
L(s)  = 1  + 2-s − 3-s + 4-s − 5-s − 6-s + 7-s + 8-s + 9-s − 10-s − 11-s − 12-s − 13-s + 14-s + 15-s + 16-s + 17-s + 18-s + 19-s − 20-s − 21-s − 22-s − 23-s − 24-s + 25-s − 26-s − 27-s + 28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 223 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 223 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(1\)
Conductor: \(223\)
Sign: $1$
Analytic conductor: \(23.9646\)
Root analytic conductor: \(23.9646\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{223} (222, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((1,\ 223,\ (1:\ ),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(2.464993415\)
\(L(\frac12)\) \(\approx\) \(2.464993415\)
\(L(1)\) \(\approx\) \(1.472636231\)
\(L(1)\) \(\approx\) \(1.472636231\)

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad223 \( 1 \)
good2 \( 1 + T \)
3 \( 1 - T \)
5 \( 1 - T \)
7 \( 1 + T \)
11 \( 1 - T \)
13 \( 1 - T \)
17 \( 1 + T \)
19 \( 1 + T \)
23 \( 1 - T \)
29 \( 1 + T \)
31 \( 1 + T \)
37 \( 1 + T \)
41 \( 1 + T \)
43 \( 1 + T \)
47 \( 1 + T \)
53 \( 1 + T \)
59 \( 1 - T \)
61 \( 1 - T \)
67 \( 1 - T \)
71 \( 1 - T \)
73 \( 1 + T \)
79 \( 1 - T \)
83 \( 1 + T \)
89 \( 1 + T \)
97 \( 1 - T \)
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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

−26.37509942629355252909550247959, −24.72173454086261772054807864270, −24.092696934509840183417447200, −23.42920548342989780809014594121, −22.71282501605105012182620959858, −21.68439407622627582492333595530, −20.92074782965374076910003602334, −19.88064961665514151934948620314, −18.69660945795701240684169713477, −17.62087670558639267913234909493, −16.44547111963568885403485758528, −15.746878677582699078864533923462, −14.84649907114302535880416329160, −13.768038718768218694202662652802, −12.22832983769059002116508404495, −12.06956705518989711849303084799, −10.9880352542596163139014869172, −10.141230346753671663114249044395, −7.770905038828123675913917626387, −7.48148812831593664841234176241, −5.87781147248886605001186230383, −4.94605955248297894238063832415, −4.255346747726311367444444841768, −2.68415532397936651633429419649, −0.95102302934102895284307153417, 0.95102302934102895284307153417, 2.68415532397936651633429419649, 4.255346747726311367444444841768, 4.94605955248297894238063832415, 5.87781147248886605001186230383, 7.48148812831593664841234176241, 7.770905038828123675913917626387, 10.141230346753671663114249044395, 10.9880352542596163139014869172, 12.06956705518989711849303084799, 12.22832983769059002116508404495, 13.768038718768218694202662652802, 14.84649907114302535880416329160, 15.746878677582699078864533923462, 16.44547111963568885403485758528, 17.62087670558639267913234909493, 18.69660945795701240684169713477, 19.88064961665514151934948620314, 20.92074782965374076910003602334, 21.68439407622627582492333595530, 22.71282501605105012182620959858, 23.42920548342989780809014594121, 24.092696934509840183417447200, 24.72173454086261772054807864270, 26.37509942629355252909550247959

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