Properties

Label 2-1755-1.1-c1-0-50
Degree $2$
Conductor $1755$
Sign $-1$
Analytic cond. $14.0137$
Root an. cond. $3.74349$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·4-s + 5-s − 7-s + 13-s + 4·16-s − 6·17-s + 2·19-s − 2·20-s + 3·23-s + 25-s + 2·28-s − 4·31-s − 35-s − 7·37-s + 3·41-s − 10·43-s − 6·47-s − 6·49-s − 2·52-s + 9·53-s + 9·59-s − 10·61-s − 8·64-s + 65-s + 5·67-s + 12·68-s − 15·71-s + ⋯
L(s)  = 1  − 4-s + 0.447·5-s − 0.377·7-s + 0.277·13-s + 16-s − 1.45·17-s + 0.458·19-s − 0.447·20-s + 0.625·23-s + 1/5·25-s + 0.377·28-s − 0.718·31-s − 0.169·35-s − 1.15·37-s + 0.468·41-s − 1.52·43-s − 0.875·47-s − 6/7·49-s − 0.277·52-s + 1.23·53-s + 1.17·59-s − 1.28·61-s − 64-s + 0.124·65-s + 0.610·67-s + 1.45·68-s − 1.78·71-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: yes
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 \( 1 + p T^{2} \)
7 \( 1 + T + p T^{2} \)
11 \( 1 + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 - 3 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 7 T + p T^{2} \)
41 \( 1 - 3 T + p T^{2} \)
43 \( 1 + 10 T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 - 9 T + p T^{2} \)
59 \( 1 - 9 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 5 T + p T^{2} \)
71 \( 1 + 15 T + p T^{2} \)
73 \( 1 + 7 T + p T^{2} \)
79 \( 1 + T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 + 3 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−8.888635785842699180841629185842, −8.439851655181107560137829138095, −7.25784866905101757102236573749, −6.49919525151324242085523605567, −5.53851423966891790044824368427, −4.82999517464359753479089320052, −3.90452398007734281695986656605, −2.95407140568710005546864602227, −1.56264258069941371391730839809, 0, 1.56264258069941371391730839809, 2.95407140568710005546864602227, 3.90452398007734281695986656605, 4.82999517464359753479089320052, 5.53851423966891790044824368427, 6.49919525151324242085523605567, 7.25784866905101757102236573749, 8.439851655181107560137829138095, 8.888635785842699180841629185842

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