Properties

Label 2-1911-1.1-c1-0-2
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.691·2-s − 3-s − 1.52·4-s − 2.34·5-s − 0.691·6-s − 2.43·8-s + 9-s − 1.62·10-s − 2.65·11-s + 1.52·12-s + 13-s + 2.34·15-s + 1.35·16-s − 2.32·17-s + 0.691·18-s − 8.17·19-s + 3.57·20-s − 1.83·22-s − 3.45·23-s + 2.43·24-s + 0.521·25-s + 0.691·26-s − 27-s + 9.71·29-s + 1.62·30-s − 6.96·31-s + 5.81·32-s + ⋯
L(s)  = 1  + 0.488·2-s − 0.577·3-s − 0.760·4-s − 1.05·5-s − 0.282·6-s − 0.861·8-s + 0.333·9-s − 0.513·10-s − 0.799·11-s + 0.439·12-s + 0.277·13-s + 0.606·15-s + 0.339·16-s − 0.563·17-s + 0.162·18-s − 1.87·19-s + 0.799·20-s − 0.391·22-s − 0.719·23-s + 0.497·24-s + 0.104·25-s + 0.135·26-s − 0.192·27-s + 1.80·29-s + 0.296·30-s − 1.25·31-s + 1.02·32-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: \(0\)
Selberg data: \((2,\ 1911,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5965119627\)
\(L(\frac12)\) \(\approx\) \(0.5965119627\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.691T + 2T^{2} \)
5 \( 1 + 2.34T + 5T^{2} \)
11 \( 1 + 2.65T + 11T^{2} \)
17 \( 1 + 2.32T + 17T^{2} \)
19 \( 1 + 8.17T + 19T^{2} \)
23 \( 1 + 3.45T + 23T^{2} \)
29 \( 1 - 9.71T + 29T^{2} \)
31 \( 1 + 6.96T + 31T^{2} \)
37 \( 1 - 11.9T + 37T^{2} \)
41 \( 1 - 1.79T + 41T^{2} \)
43 \( 1 + 9.43T + 43T^{2} \)
47 \( 1 - 2.87T + 47T^{2} \)
53 \( 1 - 10.0T + 53T^{2} \)
59 \( 1 - 0.732T + 59T^{2} \)
61 \( 1 - 1.33T + 61T^{2} \)
67 \( 1 + 5.73T + 67T^{2} \)
71 \( 1 - 13.8T + 71T^{2} \)
73 \( 1 + 3.95T + 73T^{2} \)
79 \( 1 - 1.49T + 79T^{2} \)
83 \( 1 - 10.5T + 83T^{2} \)
89 \( 1 - 8.85T + 89T^{2} \)
97 \( 1 - 7.74T + 97T^{2} \)
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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

−9.070418451558821587593585239314, −8.323319498444916815945106702343, −7.81096040358772600314396793274, −6.62488589588552562901964204565, −5.97080414281870700675000863276, −4.95241370459303052949948059431, −4.31387578435164899827944280303, −3.71469885961035017843867849924, −2.41087663814596105739866921929, −0.47783295421864503856926331910, 0.47783295421864503856926331910, 2.41087663814596105739866921929, 3.71469885961035017843867849924, 4.31387578435164899827944280303, 4.95241370459303052949948059431, 5.97080414281870700675000863276, 6.62488589588552562901964204565, 7.81096040358772600314396793274, 8.323319498444916815945106702343, 9.070418451558821587593585239314

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