Properties

Label 1-349-349.348-r0-0-0
Degree $1$
Conductor $349$
Sign $1$
Analytic cond. $1.62074$
Root an. cond. $1.62074$
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

\[\begin{aligned}\Lambda(s)=\mathstrut & 349 ^{s/2} \, \Gamma_{\R}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 349 ^{s/2} \, \Gamma_{\R}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(1\)
Conductor: \(349\)
Sign: $1$
Analytic conductor: \(1.62074\)
Root analytic conductor: \(1.62074\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{349} (348, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((1,\ 349,\ (0:\ ),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.271084717\)
\(L(\frac12)\) \(\approx\) \(1.271084717\)
\(L(1)\) \(\approx\) \(1.051432743\)
\(L(1)\) \(\approx\) \(1.051432743\)

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad349 \( 1 \)
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

−25.03312323355877569256927246429, −24.571465665094750959944301944663, −23.19807395710073714044914858749, −21.75444457292945269268580271162, −21.1363913363952724941812258936, −20.28732608097418441776876219459, −19.42003310837954826012405303358, −18.70448508358903174472893551615, −17.9180046203487492466139983205, −16.80633840124229383463363203496, −16.0092635316319985724306018352, −15.08088093855244640117076402841, −14.07459379900878421651213876088, −13.05139191461974555930055674087, −12.26141795566903082916933547516, −10.57165516284579865992476526849, −9.693299789912410096177173196679, −9.54008036334649211408681853221, −8.19882232111887051563226637720, −7.33922369648524434989958828981, −6.37496497907013163710196605625, −5.09643259621438734752154437742, −2.95187641263826426984315717468, −2.736598166556370856746387524665, −1.22568669313072189808564974638, 1.22568669313072189808564974638, 2.736598166556370856746387524665, 2.95187641263826426984315717468, 5.09643259621438734752154437742, 6.37496497907013163710196605625, 7.33922369648524434989958828981, 8.19882232111887051563226637720, 9.54008036334649211408681853221, 9.693299789912410096177173196679, 10.57165516284579865992476526849, 12.26141795566903082916933547516, 13.05139191461974555930055674087, 14.07459379900878421651213876088, 15.08088093855244640117076402841, 16.0092635316319985724306018352, 16.80633840124229383463363203496, 17.9180046203487492466139983205, 18.70448508358903174472893551615, 19.42003310837954826012405303358, 20.28732608097418441776876219459, 21.1363913363952724941812258936, 21.75444457292945269268580271162, 23.19807395710073714044914858749, 24.571465665094750959944301944663, 25.03312323355877569256927246429

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