Properties

Label 2-1666-1.1-c1-0-42
Degree $2$
Conductor $1666$
Sign $1$
Analytic cond. $13.3030$
Root an. cond. $3.64733$
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 + 2.80·3-s + 4-s + 1.66·5-s + 2.80·6-s + 8-s + 4.88·9-s + 1.66·10-s − 0.605·11-s + 2.80·12-s + 0.466·13-s + 4.67·15-s + 16-s − 17-s + 4.88·18-s − 5.85·19-s + 1.66·20-s − 0.605·22-s + 2.35·23-s + 2.80·24-s − 2.22·25-s + 0.466·26-s + 5.30·27-s − 0.0547·29-s + 4.67·30-s + 10.1·31-s + 32-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.62·3-s + 0.5·4-s + 0.744·5-s + 1.14·6-s + 0.353·8-s + 1.62·9-s + 0.526·10-s − 0.182·11-s + 0.810·12-s + 0.129·13-s + 1.20·15-s + 0.250·16-s − 0.242·17-s + 1.15·18-s − 1.34·19-s + 0.372·20-s − 0.129·22-s + 0.491·23-s + 0.573·24-s − 0.445·25-s + 0.0915·26-s + 1.02·27-s − 0.0101·29-s + 0.853·30-s + 1.82·31-s + 0.176·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1666 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1666 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1666\)    =    \(2 \cdot 7^{2} \cdot 17\)
Sign: $1$
Analytic conductor: \(13.3030\)
Root analytic conductor: \(3.64733\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1666,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(5.152321788\)
\(L(\frac12)\) \(\approx\) \(5.152321788\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
7 \( 1 \)
17 \( 1 + T \)
good3 \( 1 - 2.80T + 3T^{2} \)
5 \( 1 - 1.66T + 5T^{2} \)
11 \( 1 + 0.605T + 11T^{2} \)
13 \( 1 - 0.466T + 13T^{2} \)
19 \( 1 + 5.85T + 19T^{2} \)
23 \( 1 - 2.35T + 23T^{2} \)
29 \( 1 + 0.0547T + 29T^{2} \)
31 \( 1 - 10.1T + 31T^{2} \)
37 \( 1 + 4.92T + 37T^{2} \)
41 \( 1 - 2.85T + 41T^{2} \)
43 \( 1 + 6.32T + 43T^{2} \)
47 \( 1 + 10.6T + 47T^{2} \)
53 \( 1 + 9.39T + 53T^{2} \)
59 \( 1 - 4.86T + 59T^{2} \)
61 \( 1 - 8.39T + 61T^{2} \)
67 \( 1 - 2.03T + 67T^{2} \)
71 \( 1 + 12.2T + 71T^{2} \)
73 \( 1 - 5.33T + 73T^{2} \)
79 \( 1 - 11.7T + 79T^{2} \)
83 \( 1 + 3.70T + 83T^{2} \)
89 \( 1 - 17.5T + 89T^{2} \)
97 \( 1 + 14.4T + 97T^{2} \)
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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

−9.346790018714053271306469666896, −8.421236033956174634217347553376, −8.016889317871795897727907354679, −6.85092635176181363342957737019, −6.27113114948423814139339336200, −5.06479984313558887113042145040, −4.20559250734612847569903911011, −3.27415229263883304577195389695, −2.45634720892264807540344992762, −1.70539637893348936708383394395, 1.70539637893348936708383394395, 2.45634720892264807540344992762, 3.27415229263883304577195389695, 4.20559250734612847569903911011, 5.06479984313558887113042145040, 6.27113114948423814139339336200, 6.85092635176181363342957737019, 8.016889317871795897727907354679, 8.421236033956174634217347553376, 9.346790018714053271306469666896

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