Properties

Label 2-1666-1.1-c1-0-45
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 + 1.41·3-s + 4-s − 0.585·5-s − 1.41·6-s − 8-s − 0.999·9-s + 0.585·10-s − 4.24·11-s + 1.41·12-s + 4.82·13-s − 0.828·15-s + 16-s + 17-s + 0.999·18-s − 6.82·19-s − 0.585·20-s + 4.24·22-s − 2.82·23-s − 1.41·24-s − 4.65·25-s − 4.82·26-s − 5.65·27-s + 9.07·29-s + 0.828·30-s + 4·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.816·3-s + 0.5·4-s − 0.261·5-s − 0.577·6-s − 0.353·8-s − 0.333·9-s + 0.185·10-s − 1.27·11-s + 0.408·12-s + 1.33·13-s − 0.213·15-s + 0.250·16-s + 0.242·17-s + 0.235·18-s − 1.56·19-s − 0.130·20-s + 0.904·22-s − 0.589·23-s − 0.288·24-s − 0.931·25-s − 0.946·26-s − 1.08·27-s + 1.68·29-s + 0.151·30-s + 0.718·31-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 \( 1 - 1.41T + 3T^{2} \)
5 \( 1 + 0.585T + 5T^{2} \)
11 \( 1 + 4.24T + 11T^{2} \)
13 \( 1 - 4.82T + 13T^{2} \)
19 \( 1 + 6.82T + 19T^{2} \)
23 \( 1 + 2.82T + 23T^{2} \)
29 \( 1 - 9.07T + 29T^{2} \)
31 \( 1 - 4T + 31T^{2} \)
37 \( 1 - 1.75T + 37T^{2} \)
41 \( 1 + 6T + 41T^{2} \)
43 \( 1 + 8.48T + 43T^{2} \)
47 \( 1 + 12.8T + 47T^{2} \)
53 \( 1 + 3.17T + 53T^{2} \)
59 \( 1 + 11.3T + 59T^{2} \)
61 \( 1 - 2.24T + 61T^{2} \)
67 \( 1 + 1.17T + 67T^{2} \)
71 \( 1 + 6.82T + 71T^{2} \)
73 \( 1 - 10.4T + 73T^{2} \)
79 \( 1 - 4.48T + 79T^{2} \)
83 \( 1 + 5.65T + 83T^{2} \)
89 \( 1 - 1.65T + 89T^{2} \)
97 \( 1 + 14.9T + 97T^{2} \)
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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

−8.606143479438815997183461840597, −8.270041016200715636441473148381, −7.898596748882413482862852144252, −6.58691245789484462170700652837, −5.98086918592629650002333177224, −4.74433916485160356821846534194, −3.57093682085767875920397672063, −2.77716706695025822612191096366, −1.76144869243298086070313201817, 0, 1.76144869243298086070313201817, 2.77716706695025822612191096366, 3.57093682085767875920397672063, 4.74433916485160356821846534194, 5.98086918592629650002333177224, 6.58691245789484462170700652837, 7.898596748882413482862852144252, 8.270041016200715636441473148381, 8.606143479438815997183461840597

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