Properties

Label 2-1755-1.1-c1-0-16
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  + 0.931·2-s − 1.13·4-s + 5-s − 1.36·7-s − 2.91·8-s + 0.931·10-s − 4.39·11-s + 13-s − 1.27·14-s − 0.450·16-s + 5.08·17-s + 1.31·19-s − 1.13·20-s − 4.09·22-s + 5.51·23-s + 25-s + 0.931·26-s + 1.54·28-s + 5.36·29-s + 8.54·31-s + 5.41·32-s + 4.73·34-s − 1.36·35-s − 2.75·37-s + 1.22·38-s − 2.91·40-s + 11.0·41-s + ⋯
L(s)  = 1  + 0.658·2-s − 0.566·4-s + 0.447·5-s − 0.516·7-s − 1.03·8-s + 0.294·10-s − 1.32·11-s + 0.277·13-s − 0.340·14-s − 0.112·16-s + 1.23·17-s + 0.302·19-s − 0.253·20-s − 0.873·22-s + 1.15·23-s + 0.200·25-s + 0.182·26-s + 0.292·28-s + 0.997·29-s + 1.53·31-s + 0.957·32-s + 0.811·34-s − 0.231·35-s − 0.453·37-s + 0.198·38-s − 0.461·40-s + 1.72·41-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

\(L(1)\) \(\approx\) \(1.885948001\)
\(L(\frac12)\) \(\approx\) \(1.885948001\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.931T + 2T^{2} \)
7 \( 1 + 1.36T + 7T^{2} \)
11 \( 1 + 4.39T + 11T^{2} \)
17 \( 1 - 5.08T + 17T^{2} \)
19 \( 1 - 1.31T + 19T^{2} \)
23 \( 1 - 5.51T + 23T^{2} \)
29 \( 1 - 5.36T + 29T^{2} \)
31 \( 1 - 8.54T + 31T^{2} \)
37 \( 1 + 2.75T + 37T^{2} \)
41 \( 1 - 11.0T + 41T^{2} \)
43 \( 1 - 4.32T + 43T^{2} \)
47 \( 1 + 7.23T + 47T^{2} \)
53 \( 1 + 3.52T + 53T^{2} \)
59 \( 1 + 3.42T + 59T^{2} \)
61 \( 1 - 15.0T + 61T^{2} \)
67 \( 1 - 0.887T + 67T^{2} \)
71 \( 1 + 12.1T + 71T^{2} \)
73 \( 1 - 5.15T + 73T^{2} \)
79 \( 1 - 7.01T + 79T^{2} \)
83 \( 1 + 4.94T + 83T^{2} \)
89 \( 1 + 13.3T + 89T^{2} \)
97 \( 1 - 14.8T + 97T^{2} \)
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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

−9.457067559464364225599096023655, −8.477265618002185381543425886138, −7.82759073732434831622086254748, −6.69997936425466844789717020399, −5.85071947819275140561690063796, −5.22603334547831554577154089525, −4.48630136320708765664168511864, −3.23615311009934225157001882099, −2.74177013489687379517076294885, −0.866439235850902683195044839963, 0.866439235850902683195044839963, 2.74177013489687379517076294885, 3.23615311009934225157001882099, 4.48630136320708765664168511864, 5.22603334547831554577154089525, 5.85071947819275140561690063796, 6.69997936425466844789717020399, 7.82759073732434831622086254748, 8.477265618002185381543425886138, 9.457067559464364225599096023655

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