Properties

Label 2-1911-1.1-c1-0-42
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  − 1.10·2-s + 3-s − 0.772·4-s + 2.82·5-s − 1.10·6-s + 3.07·8-s + 9-s − 3.12·10-s + 5.50·11-s − 0.772·12-s + 13-s + 2.82·15-s − 1.85·16-s + 5.68·17-s − 1.10·18-s + 2.85·19-s − 2.17·20-s − 6.10·22-s − 4.90·23-s + 3.07·24-s + 2.97·25-s − 1.10·26-s + 27-s + 7.57·29-s − 3.12·30-s − 6.33·31-s − 4.08·32-s + ⋯
L(s)  = 1  − 0.783·2-s + 0.577·3-s − 0.386·4-s + 1.26·5-s − 0.452·6-s + 1.08·8-s + 0.333·9-s − 0.989·10-s + 1.66·11-s − 0.222·12-s + 0.277·13-s + 0.728·15-s − 0.464·16-s + 1.37·17-s − 0.261·18-s + 0.656·19-s − 0.487·20-s − 1.30·22-s − 1.02·23-s + 0.627·24-s + 0.594·25-s − 0.217·26-s + 0.192·27-s + 1.40·29-s − 0.571·30-s − 1.13·31-s − 0.721·32-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

\(L(1)\) \(\approx\) \(1.922389849\)
\(L(\frac12)\) \(\approx\) \(1.922389849\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.10T + 2T^{2} \)
5 \( 1 - 2.82T + 5T^{2} \)
11 \( 1 - 5.50T + 11T^{2} \)
17 \( 1 - 5.68T + 17T^{2} \)
19 \( 1 - 2.85T + 19T^{2} \)
23 \( 1 + 4.90T + 23T^{2} \)
29 \( 1 - 7.57T + 29T^{2} \)
31 \( 1 + 6.33T + 31T^{2} \)
37 \( 1 + 9.90T + 37T^{2} \)
41 \( 1 - 11.0T + 41T^{2} \)
43 \( 1 + 2.78T + 43T^{2} \)
47 \( 1 + 7.69T + 47T^{2} \)
53 \( 1 + 5.21T + 53T^{2} \)
59 \( 1 + 3.39T + 59T^{2} \)
61 \( 1 - 2.43T + 61T^{2} \)
67 \( 1 + 5.19T + 67T^{2} \)
71 \( 1 - 11.5T + 71T^{2} \)
73 \( 1 - 6.68T + 73T^{2} \)
79 \( 1 + 6.43T + 79T^{2} \)
83 \( 1 + 16.0T + 83T^{2} \)
89 \( 1 + 15.2T + 89T^{2} \)
97 \( 1 - 6.13T + 97T^{2} \)
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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

−9.262875773183343462535543055501, −8.650278761050593047240849579505, −7.87376708785388479651814751964, −6.97478392191799931596450686858, −6.09760650939878196660341490027, −5.26105842826723202578343688175, −4.14645332058451061249425017480, −3.28469524352250821264678836790, −1.80191683249567918048936962061, −1.19624813318876455203423792625, 1.19624813318876455203423792625, 1.80191683249567918048936962061, 3.28469524352250821264678836790, 4.14645332058451061249425017480, 5.26105842826723202578343688175, 6.09760650939878196660341490027, 6.97478392191799931596450686858, 7.87376708785388479651814751964, 8.650278761050593047240849579505, 9.262875773183343462535543055501

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