Properties

Label 2-1666-1.1-c1-0-37
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 0.334·3-s + 4-s + 0.808·5-s + 0.334·6-s − 8-s − 2.88·9-s − 0.808·10-s + 4.57·11-s − 0.334·12-s − 5.03·13-s − 0.270·15-s + 16-s − 17-s + 2.88·18-s + 1.53·19-s + 0.808·20-s − 4.57·22-s + 1.64·23-s + 0.334·24-s − 4.34·25-s + 5.03·26-s + 1.97·27-s − 4.02·29-s + 0.270·30-s − 0.856·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.193·3-s + 0.5·4-s + 0.361·5-s + 0.136·6-s − 0.353·8-s − 0.962·9-s − 0.255·10-s + 1.38·11-s − 0.0966·12-s − 1.39·13-s − 0.0699·15-s + 0.250·16-s − 0.242·17-s + 0.680·18-s + 0.351·19-s + 0.180·20-s − 0.975·22-s + 0.343·23-s + 0.0683·24-s − 0.869·25-s + 0.986·26-s + 0.379·27-s − 0.747·29-s + 0.0494·30-s − 0.153·31-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: \(1\)
Selberg data: \((2,\ 1666,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.334T + 3T^{2} \)
5 \( 1 - 0.808T + 5T^{2} \)
11 \( 1 - 4.57T + 11T^{2} \)
13 \( 1 + 5.03T + 13T^{2} \)
19 \( 1 - 1.53T + 19T^{2} \)
23 \( 1 - 1.64T + 23T^{2} \)
29 \( 1 + 4.02T + 29T^{2} \)
31 \( 1 + 0.856T + 31T^{2} \)
37 \( 1 + 0.0547T + 37T^{2} \)
41 \( 1 + 10.0T + 41T^{2} \)
43 \( 1 + 7.27T + 43T^{2} \)
47 \( 1 - 2.91T + 47T^{2} \)
53 \( 1 - 13.5T + 53T^{2} \)
59 \( 1 + 9.41T + 59T^{2} \)
61 \( 1 + 10.6T + 61T^{2} \)
67 \( 1 - 13.4T + 67T^{2} \)
71 \( 1 + 9.37T + 71T^{2} \)
73 \( 1 - 4.95T + 73T^{2} \)
79 \( 1 - 0.541T + 79T^{2} \)
83 \( 1 + 14.9T + 83T^{2} \)
89 \( 1 + 1.63T + 89T^{2} \)
97 \( 1 - 1.23T + 97T^{2} \)
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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

−9.087543323741813840481575971863, −8.325402867623327186414434991204, −7.33607026503208823303511740069, −6.68267997342182886929357409587, −5.81697476492055622350206105895, −5.01502937697487766788148616076, −3.74766459415317498672760337462, −2.64166163099492915340439911448, −1.58816180224118257127058426747, 0, 1.58816180224118257127058426747, 2.64166163099492915340439911448, 3.74766459415317498672760337462, 5.01502937697487766788148616076, 5.81697476492055622350206105895, 6.68267997342182886929357409587, 7.33607026503208823303511740069, 8.325402867623327186414434991204, 9.087543323741813840481575971863

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