Properties

Label 2-1911-39.38-c0-0-2
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  − 1.84·2-s − 3-s + 2.41·4-s − 0.765·5-s + 1.84·6-s − 2.61·8-s + 9-s + 1.41·10-s + 1.84·11-s − 2.41·12-s + 13-s + 0.765·15-s + 2.41·16-s − 1.84·18-s − 1.84·20-s − 3.41·22-s + 2.61·24-s − 0.414·25-s − 1.84·26-s − 27-s − 1.41·30-s − 1.84·32-s − 1.84·33-s + 2.41·36-s − 39-s + 1.99·40-s + 0.765·41-s + ⋯
L(s)  = 1  − 1.84·2-s − 3-s + 2.41·4-s − 0.765·5-s + 1.84·6-s − 2.61·8-s + 9-s + 1.41·10-s + 1.84·11-s − 2.41·12-s + 13-s + 0.765·15-s + 2.41·16-s − 1.84·18-s − 1.84·20-s − 3.41·22-s + 2.61·24-s − 0.414·25-s − 1.84·26-s − 27-s − 1.41·30-s − 1.84·32-s − 1.84·33-s + 2.41·36-s − 39-s + 1.99·40-s + 0.765·41-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

\(L(\frac{1}{2})\) \(\approx\) \(0.3563155427\)
\(L(\frac12)\) \(\approx\) \(0.3563155427\)
\(L(1)\) 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 \( 1 + 1.84T + T^{2} \)
5 \( 1 + 0.765T + T^{2} \)
11 \( 1 - 1.84T + T^{2} \)
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 \( 1 - 0.765T + T^{2} \)
43 \( 1 + T^{2} \)
47 \( 1 - 0.765T + T^{2} \)
53 \( 1 - T^{2} \)
59 \( 1 + 1.84T + T^{2} \)
61 \( 1 + T^{2} \)
67 \( 1 - T^{2} \)
71 \( 1 + 0.765T + T^{2} \)
73 \( 1 - T^{2} \)
79 \( 1 + 1.41T + T^{2} \)
83 \( 1 - 1.84T + T^{2} \)
89 \( 1 - 1.84T + T^{2} \)
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

−9.258194332718216769491651175623, −8.828962717897983420315390962350, −7.82709331139753745625786885912, −7.23519278534519867206368702435, −6.39177245055586919686402035675, −5.98866102471959185287077694309, −4.37088654501690033479462863519, −3.49757022111972678230944710368, −1.75262866980429723893497749408, −0.873912551074877896167749507463, 0.873912551074877896167749507463, 1.75262866980429723893497749408, 3.49757022111972678230944710368, 4.37088654501690033479462863519, 5.98866102471959185287077694309, 6.39177245055586919686402035675, 7.23519278534519867206368702435, 7.82709331139753745625786885912, 8.828962717897983420315390962350, 9.258194332718216769491651175623

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