Properties

Label 2-1666-1.1-c1-0-47
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 + 2.52·3-s + 4-s + 3.27·5-s + 2.52·6-s + 8-s + 3.38·9-s + 3.27·10-s + 1.94·11-s + 2.52·12-s − 5.01·13-s + 8.26·15-s + 16-s − 17-s + 3.38·18-s + 3.18·19-s + 3.27·20-s + 1.94·22-s − 4.62·23-s + 2.52·24-s + 5.70·25-s − 5.01·26-s + 0.969·27-s − 9.02·29-s + 8.26·30-s − 9.48·31-s + 32-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.45·3-s + 0.5·4-s + 1.46·5-s + 1.03·6-s + 0.353·8-s + 1.12·9-s + 1.03·10-s + 0.585·11-s + 0.729·12-s − 1.38·13-s + 2.13·15-s + 0.250·16-s − 0.242·17-s + 0.797·18-s + 0.731·19-s + 0.731·20-s + 0.413·22-s − 0.964·23-s + 0.515·24-s + 1.14·25-s − 0.982·26-s + 0.186·27-s − 1.67·29-s + 1.50·30-s − 1.70·31-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

\(L(1)\) \(\approx\) \(5.317222434\)
\(L(\frac12)\) \(\approx\) \(5.317222434\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.52T + 3T^{2} \)
5 \( 1 - 3.27T + 5T^{2} \)
11 \( 1 - 1.94T + 11T^{2} \)
13 \( 1 + 5.01T + 13T^{2} \)
19 \( 1 - 3.18T + 19T^{2} \)
23 \( 1 + 4.62T + 23T^{2} \)
29 \( 1 + 9.02T + 29T^{2} \)
31 \( 1 + 9.48T + 31T^{2} \)
37 \( 1 + 6.14T + 37T^{2} \)
41 \( 1 - 4.74T + 41T^{2} \)
43 \( 1 - 8.19T + 43T^{2} \)
47 \( 1 - 4.01T + 47T^{2} \)
53 \( 1 + 5.82T + 53T^{2} \)
59 \( 1 - 13.5T + 59T^{2} \)
61 \( 1 - 0.00665T + 61T^{2} \)
67 \( 1 + 8.71T + 67T^{2} \)
71 \( 1 + 2.99T + 71T^{2} \)
73 \( 1 - 8.54T + 73T^{2} \)
79 \( 1 + 6.37T + 79T^{2} \)
83 \( 1 - 2.90T + 83T^{2} \)
89 \( 1 + 12.4T + 89T^{2} \)
97 \( 1 - 19.6T + 97T^{2} \)
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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

−9.455928291086351933651038670330, −8.786056827389105708585973948433, −7.53982516225809509043608595912, −7.16746619875842425437015736562, −5.92876104500388488969981872681, −5.35163772184591276704821129881, −4.17238940508891452111961665077, −3.29811216079064940209588188866, −2.24680955743008706005426660423, −1.86235325951465555756221519673, 1.86235325951465555756221519673, 2.24680955743008706005426660423, 3.29811216079064940209588188866, 4.17238940508891452111961665077, 5.35163772184591276704821129881, 5.92876104500388488969981872681, 7.16746619875842425437015736562, 7.53982516225809509043608595912, 8.786056827389105708585973948433, 9.455928291086351933651038670330

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