Properties

Label 2-1755-1.1-c1-0-42
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  − 2·2-s + 2·4-s + 5-s − 7-s − 2·10-s + 4·11-s − 13-s + 2·14-s − 4·16-s − 2·17-s − 6·19-s + 2·20-s − 8·22-s − 3·23-s + 25-s + 2·26-s − 2·28-s − 2·29-s + 2·31-s + 8·32-s + 4·34-s − 35-s − 11·37-s + 12·38-s + 9·41-s − 8·43-s + 8·44-s + ⋯
L(s)  = 1  − 1.41·2-s + 4-s + 0.447·5-s − 0.377·7-s − 0.632·10-s + 1.20·11-s − 0.277·13-s + 0.534·14-s − 16-s − 0.485·17-s − 1.37·19-s + 0.447·20-s − 1.70·22-s − 0.625·23-s + 1/5·25-s + 0.392·26-s − 0.377·28-s − 0.371·29-s + 0.359·31-s + 1.41·32-s + 0.685·34-s − 0.169·35-s − 1.80·37-s + 1.94·38-s + 1.40·41-s − 1.21·43-s + 1.20·44-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 \( 1 + p T + p T^{2} \)
7 \( 1 + T + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 + 3 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 + 11 T + p T^{2} \)
41 \( 1 - 9 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 + 5 T + p T^{2} \)
59 \( 1 + 9 T + p T^{2} \)
61 \( 1 - 14 T + p T^{2} \)
67 \( 1 - 5 T + p T^{2} \)
71 \( 1 + 9 T + p T^{2} \)
73 \( 1 + 15 T + p T^{2} \)
79 \( 1 - 15 T + p T^{2} \)
83 \( 1 + 14 T + p T^{2} \)
89 \( 1 - 7 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−8.899137653826481787432460068661, −8.469698809173566475886580760296, −7.41076139649596452941106681533, −6.66527242573658373664250870453, −6.09810117582021041916721931905, −4.73027586525017639880436160479, −3.80198106531412178509459060570, −2.34324301240368937025222335170, −1.48008442760589146756179369117, 0, 1.48008442760589146756179369117, 2.34324301240368937025222335170, 3.80198106531412178509459060570, 4.73027586525017639880436160479, 6.09810117582021041916721931905, 6.66527242573658373664250870453, 7.41076139649596452941106681533, 8.469698809173566475886580760296, 8.899137653826481787432460068661

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