Properties

Label 2-1755-1.1-c1-0-12
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.414·2-s − 1.82·4-s + 5-s − 3.82·7-s − 1.58·8-s + 0.414·10-s + 1.82·11-s − 13-s − 1.58·14-s + 3·16-s + 6.65·17-s − 6.82·19-s − 1.82·20-s + 0.757·22-s − 5.65·23-s + 25-s − 0.414·26-s + 7·28-s + 5.65·29-s + 6·31-s + 4.41·32-s + 2.75·34-s − 3.82·35-s + 6·37-s − 2.82·38-s − 1.58·40-s − 5.82·41-s + ⋯
L(s)  = 1  + 0.292·2-s − 0.914·4-s + 0.447·5-s − 1.44·7-s − 0.560·8-s + 0.130·10-s + 0.551·11-s − 0.277·13-s − 0.423·14-s + 0.750·16-s + 1.61·17-s − 1.56·19-s − 0.408·20-s + 0.161·22-s − 1.17·23-s + 0.200·25-s − 0.0812·26-s + 1.32·28-s + 1.05·29-s + 1.07·31-s + 0.780·32-s + 0.472·34-s − 0.647·35-s + 0.986·37-s − 0.458·38-s − 0.250·40-s − 0.910·41-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: \(0\)
Selberg data: \((2,\ 1755,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.297260608\)
\(L(\frac12)\) \(\approx\) \(1.297260608\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.414T + 2T^{2} \)
7 \( 1 + 3.82T + 7T^{2} \)
11 \( 1 - 1.82T + 11T^{2} \)
17 \( 1 - 6.65T + 17T^{2} \)
19 \( 1 + 6.82T + 19T^{2} \)
23 \( 1 + 5.65T + 23T^{2} \)
29 \( 1 - 5.65T + 29T^{2} \)
31 \( 1 - 6T + 31T^{2} \)
37 \( 1 - 6T + 37T^{2} \)
41 \( 1 + 5.82T + 41T^{2} \)
43 \( 1 + 3.65T + 43T^{2} \)
47 \( 1 - 12.8T + 47T^{2} \)
53 \( 1 - 9T + 53T^{2} \)
59 \( 1 + 5.48T + 59T^{2} \)
61 \( 1 - T + 61T^{2} \)
67 \( 1 - 15.4T + 67T^{2} \)
71 \( 1 + 4.17T + 71T^{2} \)
73 \( 1 - 11.4T + 73T^{2} \)
79 \( 1 - 9T + 79T^{2} \)
83 \( 1 - 3.17T + 83T^{2} \)
89 \( 1 - 6T + 89T^{2} \)
97 \( 1 - 10.1T + 97T^{2} \)
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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

−9.408837326530847529328397975738, −8.632481283272894220303342042887, −7.85982138595939678015041299631, −6.53630172867317970577809673734, −6.17866097524127883999957234803, −5.27062369713343111927331056428, −4.19467387188135897283540979590, −3.52360163980507567003309290969, −2.49438362921991853900040886749, −0.74437641420093412151134754458, 0.74437641420093412151134754458, 2.49438362921991853900040886749, 3.52360163980507567003309290969, 4.19467387188135897283540979590, 5.27062369713343111927331056428, 6.17866097524127883999957234803, 6.53630172867317970577809673734, 7.85982138595939678015041299631, 8.632481283272894220303342042887, 9.408837326530847529328397975738

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