Properties

Label 2-1755-1.1-c1-0-23
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  + 1.16·2-s − 0.653·4-s + 5-s − 1.26·7-s − 3.07·8-s + 1.16·10-s + 2.81·11-s + 13-s − 1.46·14-s − 2.26·16-s − 1.42·17-s + 6.05·19-s − 0.653·20-s + 3.26·22-s + 2.77·23-s + 25-s + 1.16·26-s + 0.827·28-s − 1.23·29-s + 0.653·31-s + 3.53·32-s − 1.65·34-s − 1.26·35-s + 4.39·37-s + 7.02·38-s − 3.07·40-s + 2.50·41-s + ⋯
L(s)  = 1  + 0.820·2-s − 0.326·4-s + 0.447·5-s − 0.478·7-s − 1.08·8-s + 0.366·10-s + 0.848·11-s + 0.277·13-s − 0.392·14-s − 0.566·16-s − 0.345·17-s + 1.38·19-s − 0.146·20-s + 0.696·22-s + 0.577·23-s + 0.200·25-s + 0.227·26-s + 0.156·28-s − 0.230·29-s + 0.117·31-s + 0.624·32-s − 0.283·34-s − 0.213·35-s + 0.723·37-s + 1.13·38-s − 0.486·40-s + 0.391·41-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

\(L(1)\) \(\approx\) \(2.399546177\)
\(L(\frac12)\) \(\approx\) \(2.399546177\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.16T + 2T^{2} \)
7 \( 1 + 1.26T + 7T^{2} \)
11 \( 1 - 2.81T + 11T^{2} \)
17 \( 1 + 1.42T + 17T^{2} \)
19 \( 1 - 6.05T + 19T^{2} \)
23 \( 1 - 2.77T + 23T^{2} \)
29 \( 1 + 1.23T + 29T^{2} \)
31 \( 1 - 0.653T + 31T^{2} \)
37 \( 1 - 4.39T + 37T^{2} \)
41 \( 1 - 2.50T + 41T^{2} \)
43 \( 1 - 6.27T + 43T^{2} \)
47 \( 1 - 9.88T + 47T^{2} \)
53 \( 1 - 8.18T + 53T^{2} \)
59 \( 1 + 8.74T + 59T^{2} \)
61 \( 1 + 0.957T + 61T^{2} \)
67 \( 1 - 10.7T + 67T^{2} \)
71 \( 1 - 9.63T + 71T^{2} \)
73 \( 1 + 5.09T + 73T^{2} \)
79 \( 1 + 10.8T + 79T^{2} \)
83 \( 1 - 1.43T + 83T^{2} \)
89 \( 1 - 5.90T + 89T^{2} \)
97 \( 1 - 11.8T + 97T^{2} \)
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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

−9.295112622194315438752342262885, −8.789200526230887459936827207502, −7.59465027791611769282004527279, −6.64996854292008635532632039242, −5.94922312467456246573478675001, −5.24950051882920372333857979296, −4.28635347094265909113868885186, −3.51399702097523467363112051783, −2.60235927690283174585784994962, −0.985922419222746993783635355478, 0.985922419222746993783635355478, 2.60235927690283174585784994962, 3.51399702097523467363112051783, 4.28635347094265909113868885186, 5.24950051882920372333857979296, 5.94922312467456246573478675001, 6.64996854292008635532632039242, 7.59465027791611769282004527279, 8.789200526230887459936827207502, 9.295112622194315438752342262885

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