Properties

Label 1-109-109.108-r0-0-0
Degree $1$
Conductor $109$
Sign $1$
Analytic cond. $0.506193$
Root an. cond. $0.506193$
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

\[\begin{aligned}\Lambda(s)=\mathstrut & 109 ^{s/2} \, \Gamma_{\R}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 109 ^{s/2} \, \Gamma_{\R}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(1\)
Conductor: \(109\)
Sign: $1$
Analytic conductor: \(0.506193\)
Root analytic conductor: \(0.506193\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{109} (108, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((1,\ 109,\ (0:\ ),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.082723856\)
\(L(\frac12)\) \(\approx\) \(1.082723856\)
\(L(1)\) \(\approx\) \(1.065971594\)
\(L(1)\) \(\approx\) \(1.065971594\)

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad109 \( 1 \)
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

−29.520334129127749572228700591039, −28.468100014049631295586325894755, −27.250946188048183926429277020939, −26.42073652012041932592760969407, −25.6532374167638786184107420922, −24.62094559981503723196735847394, −24.05620088106863369012120888114, −21.70174154151323617755049014584, −21.04726246541128660109817539730, −20.18511415581379988910060181043, −19.05852759530961450421851146004, −17.96330258773340693026257382060, −17.34001842619958701081346518848, −15.77402440390292922155945024351, −14.7942035799309337848548913481, −13.74274328509748199700612864008, −12.384543388042899682635337654044, −10.67496691250965725064437841847, −9.91188377242061786161359468430, −8.694108458771540703129355424390, −7.90133547299128819712428491523, −6.59270246833948403444968225621, −4.8376697312165710941950310399, −2.57920099173329354155216040558, −1.87221145476100712711633579311, 1.87221145476100712711633579311, 2.57920099173329354155216040558, 4.8376697312165710941950310399, 6.59270246833948403444968225621, 7.90133547299128819712428491523, 8.694108458771540703129355424390, 9.91188377242061786161359468430, 10.67496691250965725064437841847, 12.384543388042899682635337654044, 13.74274328509748199700612864008, 14.7942035799309337848548913481, 15.77402440390292922155945024351, 17.34001842619958701081346518848, 17.96330258773340693026257382060, 19.05852759530961450421851146004, 20.18511415581379988910060181043, 21.04726246541128660109817539730, 21.70174154151323617755049014584, 24.05620088106863369012120888114, 24.62094559981503723196735847394, 25.6532374167638786184107420922, 26.42073652012041932592760969407, 27.250946188048183926429277020939, 28.468100014049631295586325894755, 29.520334129127749572228700591039

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