Properties

Label 2-1911-39.38-c0-0-4
Degree $2$
Conductor $1911$
Sign $1$
Analytic cond. $0.953713$
Root an. cond. $0.976582$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.765·2-s − 3-s − 0.414·4-s + 1.84·5-s + 0.765·6-s + 1.08·8-s + 9-s − 1.41·10-s + 0.765·11-s + 0.414·12-s + 13-s − 1.84·15-s − 0.414·16-s − 0.765·18-s − 0.765·20-s − 0.585·22-s − 1.08·24-s + 2.41·25-s − 0.765·26-s − 27-s + 1.41·30-s − 0.765·32-s − 0.765·33-s − 0.414·36-s − 39-s + 2·40-s − 1.84·41-s + ⋯
L(s)  = 1  − 0.765·2-s − 3-s − 0.414·4-s + 1.84·5-s + 0.765·6-s + 1.08·8-s + 9-s − 1.41·10-s + 0.765·11-s + 0.414·12-s + 13-s − 1.84·15-s − 0.414·16-s − 0.765·18-s − 0.765·20-s − 0.585·22-s − 1.08·24-s + 2.41·25-s − 0.765·26-s − 27-s + 1.41·30-s − 0.765·32-s − 0.765·33-s − 0.414·36-s − 39-s + 2·40-s − 1.84·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1911 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1911 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1911\)    =    \(3 \cdot 7^{2} \cdot 13\)
Sign: $1$
Analytic conductor: \(0.953713\)
Root analytic conductor: \(0.976582\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{1911} (1520, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1911,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.7822321962\)
\(L(\frac12)\) \(\approx\) \(0.7822321962\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
7 \( 1 \)
13 \( 1 - T \)
good2 \( 1 + 0.765T + T^{2} \)
5 \( 1 - 1.84T + T^{2} \)
11 \( 1 - 0.765T + T^{2} \)
17 \( 1 - T^{2} \)
19 \( 1 - T^{2} \)
23 \( 1 - T^{2} \)
29 \( 1 - T^{2} \)
31 \( 1 - T^{2} \)
37 \( 1 - T^{2} \)
41 \( 1 + 1.84T + T^{2} \)
43 \( 1 + T^{2} \)
47 \( 1 + 1.84T + T^{2} \)
53 \( 1 - T^{2} \)
59 \( 1 + 0.765T + T^{2} \)
61 \( 1 + T^{2} \)
67 \( 1 - T^{2} \)
71 \( 1 - 1.84T + T^{2} \)
73 \( 1 - T^{2} \)
79 \( 1 - 1.41T + T^{2} \)
83 \( 1 - 0.765T + T^{2} \)
89 \( 1 - 0.765T + T^{2} \)
97 \( 1 - T^{2} \)
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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

−9.484390672417677364621472333185, −8.916617922411679816531492796314, −8.001041034175138742540413876983, −6.66479965743939924028191899809, −6.41558828007815608167045837928, −5.39934382770780728411258987747, −4.84576792266797974083806352232, −3.64025489381050300478321896470, −1.85980951674698477850504945060, −1.20059707091132428755044961250, 1.20059707091132428755044961250, 1.85980951674698477850504945060, 3.64025489381050300478321896470, 4.84576792266797974083806352232, 5.39934382770780728411258987747, 6.41558828007815608167045837928, 6.66479965743939924028191899809, 8.001041034175138742540413876983, 8.916617922411679816531492796314, 9.484390672417677364621472333185

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