Properties

Label 2-1911-1.1-c1-0-44
Degree $2$
Conductor $1911$
Sign $-1$
Analytic cond. $15.2594$
Root an. cond. $3.90632$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.0776·2-s − 3-s − 1.99·4-s − 2.20·5-s − 0.0776·6-s − 0.310·8-s + 9-s − 0.171·10-s + 2.91·11-s + 1.99·12-s − 13-s + 2.20·15-s + 3.96·16-s − 0.393·17-s + 0.0776·18-s + 0.124·19-s + 4.39·20-s + 0.226·22-s + 3.38·23-s + 0.310·24-s − 0.149·25-s − 0.0776·26-s − 27-s − 0.642·29-s + 0.171·30-s + 5.95·31-s + 0.928·32-s + ⋯
L(s)  = 1  + 0.0549·2-s − 0.577·3-s − 0.996·4-s − 0.984·5-s − 0.0317·6-s − 0.109·8-s + 0.333·9-s − 0.0540·10-s + 0.879·11-s + 0.575·12-s − 0.277·13-s + 0.568·15-s + 0.990·16-s − 0.0955·17-s + 0.0183·18-s + 0.0286·19-s + 0.981·20-s + 0.0482·22-s + 0.705·23-s + 0.0633·24-s − 0.0298·25-s − 0.0152·26-s − 0.192·27-s − 0.119·29-s + 0.0312·30-s + 1.07·31-s + 0.164·32-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(1911\)    =    \(3 \cdot 7^{2} \cdot 13\)
Sign: $-1$
Analytic conductor: \(15.2594\)
Root analytic conductor: \(3.90632\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1911,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.0776T + 2T^{2} \)
5 \( 1 + 2.20T + 5T^{2} \)
11 \( 1 - 2.91T + 11T^{2} \)
17 \( 1 + 0.393T + 17T^{2} \)
19 \( 1 - 0.124T + 19T^{2} \)
23 \( 1 - 3.38T + 23T^{2} \)
29 \( 1 + 0.642T + 29T^{2} \)
31 \( 1 - 5.95T + 31T^{2} \)
37 \( 1 - 4.18T + 37T^{2} \)
41 \( 1 - 0.434T + 41T^{2} \)
43 \( 1 + 6.74T + 43T^{2} \)
47 \( 1 + 9.46T + 47T^{2} \)
53 \( 1 - 12.4T + 53T^{2} \)
59 \( 1 + 7.33T + 59T^{2} \)
61 \( 1 + 2.39T + 61T^{2} \)
67 \( 1 - 6.14T + 67T^{2} \)
71 \( 1 + 14.0T + 71T^{2} \)
73 \( 1 + 7.55T + 73T^{2} \)
79 \( 1 + 2.37T + 79T^{2} \)
83 \( 1 + 9.78T + 83T^{2} \)
89 \( 1 + 6.40T + 89T^{2} \)
97 \( 1 - 14.9T + 97T^{2} \)
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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

−8.771973036730289081310301028030, −8.110295277502926306676349547418, −7.26832727708432563850057191431, −6.42909418611153448757486265809, −5.46602948415415040348933671955, −4.56202895279708484596392590755, −4.07356074463668789305165711392, −3.09125135051013456642779194757, −1.23478285211611589466438529491, 0, 1.23478285211611589466438529491, 3.09125135051013456642779194757, 4.07356074463668789305165711392, 4.56202895279708484596392590755, 5.46602948415415040348933671955, 6.42909418611153448757486265809, 7.26832727708432563850057191431, 8.110295277502926306676349547418, 8.771973036730289081310301028030

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