Properties

Label 2-2166-1.1-c1-0-46
Degree $2$
Conductor $2166$
Sign $1$
Analytic cond. $17.2955$
Root an. cond. $4.15879$
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  + 2-s + 3-s + 4-s + 4.03·5-s + 6-s + 3.49·7-s + 8-s + 9-s + 4.03·10-s − 5.14·11-s + 12-s − 2.87·13-s + 3.49·14-s + 4.03·15-s + 16-s − 2.36·17-s + 18-s + 4.03·20-s + 3.49·21-s − 5.14·22-s + 4·23-s + 24-s + 11.2·25-s − 2.87·26-s + 27-s + 3.49·28-s + 1.43·29-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 0.5·4-s + 1.80·5-s + 0.408·6-s + 1.32·7-s + 0.353·8-s + 0.333·9-s + 1.27·10-s − 1.55·11-s + 0.288·12-s − 0.797·13-s + 0.933·14-s + 1.04·15-s + 0.250·16-s − 0.572·17-s + 0.235·18-s + 0.901·20-s + 0.762·21-s − 1.09·22-s + 0.834·23-s + 0.204·24-s + 2.25·25-s − 0.563·26-s + 0.192·27-s + 0.660·28-s + 0.267·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2166 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2166 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2166\)    =    \(2 \cdot 3 \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(17.2955\)
Root analytic conductor: \(4.15879\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2166,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.931834585\)
\(L(\frac12)\) \(\approx\) \(4.931834585\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 - T \)
19 \( 1 \)
good5 \( 1 - 4.03T + 5T^{2} \)
7 \( 1 - 3.49T + 7T^{2} \)
11 \( 1 + 5.14T + 11T^{2} \)
13 \( 1 + 2.87T + 13T^{2} \)
17 \( 1 + 2.36T + 17T^{2} \)
23 \( 1 - 4T + 23T^{2} \)
29 \( 1 - 1.43T + 29T^{2} \)
31 \( 1 + 2.47T + 31T^{2} \)
37 \( 1 + 8.29T + 37T^{2} \)
41 \( 1 - 6.69T + 41T^{2} \)
43 \( 1 + 4.83T + 43T^{2} \)
47 \( 1 - 11.3T + 47T^{2} \)
53 \( 1 + 12.9T + 53T^{2} \)
59 \( 1 + 2.67T + 59T^{2} \)
61 \( 1 - 5.12T + 61T^{2} \)
67 \( 1 - 2.47T + 67T^{2} \)
71 \( 1 - 0.831T + 71T^{2} \)
73 \( 1 + 7.78T + 73T^{2} \)
79 \( 1 - 11.5T + 79T^{2} \)
83 \( 1 + 14.7T + 83T^{2} \)
89 \( 1 - 0.223T + 89T^{2} \)
97 \( 1 + 13.3T + 97T^{2} \)
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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

−9.089861973401178400769507083731, −8.275588603344922557990091695567, −7.46369233004518879548000566840, −6.70492816450603325349106882421, −5.54199579373797308991426975317, −5.18475746452626928948644186996, −4.49526449127165643949898377337, −2.89640984662650802481171939920, −2.31797760039170542883540589243, −1.57271934328142809640084157128, 1.57271934328142809640084157128, 2.31797760039170542883540589243, 2.89640984662650802481171939920, 4.49526449127165643949898377337, 5.18475746452626928948644186996, 5.54199579373797308991426975317, 6.70492816450603325349106882421, 7.46369233004518879548000566840, 8.275588603344922557990091695567, 9.089861973401178400769507083731

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