Properties

Label 2-1911-1.1-c1-0-34
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  + 0.755·2-s − 3-s − 1.42·4-s + 3.73·5-s − 0.755·6-s − 2.58·8-s + 9-s + 2.82·10-s + 3.02·11-s + 1.42·12-s − 13-s − 3.73·15-s + 0.903·16-s + 4.32·17-s + 0.755·18-s − 0.0963·19-s − 5.34·20-s + 2.28·22-s − 5.25·23-s + 2.58·24-s + 8.97·25-s − 0.755·26-s − 27-s + 2.88·29-s − 2.82·30-s − 2.71·31-s + 5.86·32-s + ⋯
L(s)  = 1  + 0.533·2-s − 0.577·3-s − 0.714·4-s + 1.67·5-s − 0.308·6-s − 0.915·8-s + 0.333·9-s + 0.892·10-s + 0.911·11-s + 0.412·12-s − 0.277·13-s − 0.965·15-s + 0.225·16-s + 1.04·17-s + 0.177·18-s − 0.0220·19-s − 1.19·20-s + 0.486·22-s − 1.09·23-s + 0.528·24-s + 1.79·25-s − 0.148·26-s − 0.192·27-s + 0.535·29-s − 0.515·30-s − 0.487·31-s + 1.03·32-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

\(L(1)\) \(\approx\) \(2.197927254\)
\(L(\frac12)\) \(\approx\) \(2.197927254\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.755T + 2T^{2} \)
5 \( 1 - 3.73T + 5T^{2} \)
11 \( 1 - 3.02T + 11T^{2} \)
17 \( 1 - 4.32T + 17T^{2} \)
19 \( 1 + 0.0963T + 19T^{2} \)
23 \( 1 + 5.25T + 23T^{2} \)
29 \( 1 - 2.88T + 29T^{2} \)
31 \( 1 + 2.71T + 31T^{2} \)
37 \( 1 - 3.83T + 37T^{2} \)
41 \( 1 + 9.88T + 41T^{2} \)
43 \( 1 - 7.57T + 43T^{2} \)
47 \( 1 - 7.49T + 47T^{2} \)
53 \( 1 - 12.5T + 53T^{2} \)
59 \( 1 + 9.80T + 59T^{2} \)
61 \( 1 - 5.02T + 61T^{2} \)
67 \( 1 - 6.61T + 67T^{2} \)
71 \( 1 + 11.4T + 71T^{2} \)
73 \( 1 + 10.7T + 73T^{2} \)
79 \( 1 - 17.0T + 79T^{2} \)
83 \( 1 - 0.800T + 83T^{2} \)
89 \( 1 - 1.24T + 89T^{2} \)
97 \( 1 - 14.3T + 97T^{2} \)
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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

−9.286194431467633406995001353990, −8.730107799293576551001328247926, −7.49828745601701024172717582682, −6.38679299768546022886121535854, −5.90040738099541726270513430240, −5.31974523404287702614896668634, −4.45550891642839627997309916182, −3.47532105435438818330935910024, −2.20288203940855605129089857032, −1.01260543720156827210262163289, 1.01260543720156827210262163289, 2.20288203940855605129089857032, 3.47532105435438818330935910024, 4.45550891642839627997309916182, 5.31974523404287702614896668634, 5.90040738099541726270513430240, 6.38679299768546022886121535854, 7.49828745601701024172717582682, 8.730107799293576551001328247926, 9.286194431467633406995001353990

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