Properties

Label 2-1911-1.1-c1-0-14
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  − 0.347·2-s − 3-s − 1.87·4-s + 0.652·5-s + 0.347·6-s + 1.34·8-s + 9-s − 0.226·10-s + 0.532·11-s + 1.87·12-s + 13-s − 0.652·15-s + 3.29·16-s + 1.12·17-s − 0.347·18-s + 0.305·19-s − 1.22·20-s − 0.184·22-s − 8.00·23-s − 1.34·24-s − 4.57·25-s − 0.347·26-s − 27-s + 7.78·29-s + 0.226·30-s + 0.588·31-s − 3.83·32-s + ⋯
L(s)  = 1  − 0.245·2-s − 0.577·3-s − 0.939·4-s + 0.291·5-s + 0.141·6-s + 0.476·8-s + 0.333·9-s − 0.0716·10-s + 0.160·11-s + 0.542·12-s + 0.277·13-s − 0.168·15-s + 0.822·16-s + 0.271·17-s − 0.0818·18-s + 0.0700·19-s − 0.274·20-s − 0.0393·22-s − 1.66·23-s − 0.275·24-s − 0.914·25-s − 0.0681·26-s − 0.192·27-s + 1.44·29-s + 0.0413·30-s + 0.105·31-s − 0.678·32-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

\(L(1)\) \(\approx\) \(0.9397138691\)
\(L(\frac12)\) \(\approx\) \(0.9397138691\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.347T + 2T^{2} \)
5 \( 1 - 0.652T + 5T^{2} \)
11 \( 1 - 0.532T + 11T^{2} \)
17 \( 1 - 1.12T + 17T^{2} \)
19 \( 1 - 0.305T + 19T^{2} \)
23 \( 1 + 8.00T + 23T^{2} \)
29 \( 1 - 7.78T + 29T^{2} \)
31 \( 1 - 0.588T + 31T^{2} \)
37 \( 1 + 2.87T + 37T^{2} \)
41 \( 1 + 1.04T + 41T^{2} \)
43 \( 1 - 2.94T + 43T^{2} \)
47 \( 1 + 4.12T + 47T^{2} \)
53 \( 1 + 2.53T + 53T^{2} \)
59 \( 1 - 14.3T + 59T^{2} \)
61 \( 1 - 7.85T + 61T^{2} \)
67 \( 1 - 4.66T + 67T^{2} \)
71 \( 1 + 3.92T + 71T^{2} \)
73 \( 1 - 11.6T + 73T^{2} \)
79 \( 1 - 2.92T + 79T^{2} \)
83 \( 1 + 2.46T + 83T^{2} \)
89 \( 1 - 10.9T + 89T^{2} \)
97 \( 1 - 10.2T + 97T^{2} \)
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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

−9.320190995120401635628178989538, −8.371296387715298238835245500631, −7.87784625822147612283131116403, −6.73857845316536487488316100662, −5.93342925166333747995307426324, −5.22028221168607774259301095043, −4.32083004051057886733360121592, −3.55886805413693715940757089292, −1.98645625693714801795880744869, −0.71232380683229032364762490047, 0.71232380683229032364762490047, 1.98645625693714801795880744869, 3.55886805413693715940757089292, 4.32083004051057886733360121592, 5.22028221168607774259301095043, 5.93342925166333747995307426324, 6.73857845316536487488316100662, 7.87784625822147612283131116403, 8.371296387715298238835245500631, 9.320190995120401635628178989538

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