Properties

Label 2-1755-1.1-c1-0-40
Degree $2$
Conductor $1755$
Sign $-1$
Analytic cond. $14.0137$
Root an. cond. $3.74349$
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  − 0.214·2-s − 1.95·4-s + 5-s − 3.65·7-s + 0.849·8-s − 0.214·10-s − 0.401·11-s − 13-s + 0.785·14-s + 3.72·16-s + 6.98·17-s + 3.87·19-s − 1.95·20-s + 0.0863·22-s + 5.80·23-s + 25-s + 0.214·26-s + 7.14·28-s − 7.63·29-s − 1.02·31-s − 2.49·32-s − 1.50·34-s − 3.65·35-s − 11.5·37-s − 0.831·38-s + 0.849·40-s − 10.1·41-s + ⋯
L(s)  = 1  − 0.151·2-s − 0.976·4-s + 0.447·5-s − 1.38·7-s + 0.300·8-s − 0.0679·10-s − 0.121·11-s − 0.277·13-s + 0.209·14-s + 0.931·16-s + 1.69·17-s + 0.888·19-s − 0.436·20-s + 0.0183·22-s + 1.20·23-s + 0.200·25-s + 0.0421·26-s + 1.35·28-s − 1.41·29-s − 0.183·31-s − 0.441·32-s − 0.257·34-s − 0.618·35-s − 1.90·37-s − 0.134·38-s + 0.134·40-s − 1.58·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1755 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1755 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1755\)    =    \(3^{3} \cdot 5 \cdot 13\)
Sign: $-1$
Analytic conductor: \(14.0137\)
Root analytic conductor: \(3.74349\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1755,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 \)
5 \( 1 - T \)
13 \( 1 + T \)
good2 \( 1 + 0.214T + 2T^{2} \)
7 \( 1 + 3.65T + 7T^{2} \)
11 \( 1 + 0.401T + 11T^{2} \)
17 \( 1 - 6.98T + 17T^{2} \)
19 \( 1 - 3.87T + 19T^{2} \)
23 \( 1 - 5.80T + 23T^{2} \)
29 \( 1 + 7.63T + 29T^{2} \)
31 \( 1 + 1.02T + 31T^{2} \)
37 \( 1 + 11.5T + 37T^{2} \)
41 \( 1 + 10.1T + 41T^{2} \)
43 \( 1 + 2.87T + 43T^{2} \)
47 \( 1 + 11.3T + 47T^{2} \)
53 \( 1 + 10.9T + 53T^{2} \)
59 \( 1 + 1.68T + 59T^{2} \)
61 \( 1 - 4.49T + 61T^{2} \)
67 \( 1 + 7.59T + 67T^{2} \)
71 \( 1 - 7.86T + 71T^{2} \)
73 \( 1 - 10.6T + 73T^{2} \)
79 \( 1 - 12.6T + 79T^{2} \)
83 \( 1 + 9.31T + 83T^{2} \)
89 \( 1 + 3.29T + 89T^{2} \)
97 \( 1 + 10.2T + 97T^{2} \)
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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

−9.141269385687189794937831928783, −8.219680969431266140309298306553, −7.33432775279541349521458415358, −6.54014487100151407121135114432, −5.40478609143125517917406650264, −5.10936769920525421232355646435, −3.46668464173583669302928080714, −3.27044802287274327542528958122, −1.44165086660122497131564555795, 0, 1.44165086660122497131564555795, 3.27044802287274327542528958122, 3.46668464173583669302928080714, 5.10936769920525421232355646435, 5.40478609143125517917406650264, 6.54014487100151407121135114432, 7.33432775279541349521458415358, 8.219680969431266140309298306553, 9.141269385687189794937831928783

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