Properties

Label 2-1755-1.1-c1-0-14
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  − 2.73·2-s + 5.46·4-s − 5-s + 0.267·7-s − 9.46·8-s + 2.73·10-s + 5.46·11-s − 13-s − 0.732·14-s + 14.9·16-s − 4·17-s + 6·19-s − 5.46·20-s − 14.9·22-s + 3·23-s + 25-s + 2.73·26-s + 1.46·28-s − 6.19·29-s − 2.73·31-s − 21.8·32-s + 10.9·34-s − 0.267·35-s + 9.19·37-s − 16.3·38-s + 9.46·40-s + 1.73·41-s + ⋯
L(s)  = 1  − 1.93·2-s + 2.73·4-s − 0.447·5-s + 0.101·7-s − 3.34·8-s + 0.863·10-s + 1.64·11-s − 0.277·13-s − 0.195·14-s + 3.73·16-s − 0.970·17-s + 1.37·19-s − 1.22·20-s − 3.18·22-s + 0.625·23-s + 0.200·25-s + 0.535·26-s + 0.276·28-s − 1.15·29-s − 0.490·31-s − 3.86·32-s + 1.87·34-s − 0.0452·35-s + 1.51·37-s − 2.65·38-s + 1.49·40-s + 0.270·41-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

\(L(1)\) \(\approx\) \(0.6950488088\)
\(L(\frac12)\) \(\approx\) \(0.6950488088\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.73T + 2T^{2} \)
7 \( 1 - 0.267T + 7T^{2} \)
11 \( 1 - 5.46T + 11T^{2} \)
17 \( 1 + 4T + 17T^{2} \)
19 \( 1 - 6T + 19T^{2} \)
23 \( 1 - 3T + 23T^{2} \)
29 \( 1 + 6.19T + 29T^{2} \)
31 \( 1 + 2.73T + 31T^{2} \)
37 \( 1 - 9.19T + 37T^{2} \)
41 \( 1 - 1.73T + 41T^{2} \)
43 \( 1 + 4.19T + 43T^{2} \)
47 \( 1 - 8.73T + 47T^{2} \)
53 \( 1 - 8.46T + 53T^{2} \)
59 \( 1 - 4.26T + 59T^{2} \)
61 \( 1 + 10.9T + 61T^{2} \)
67 \( 1 + 3.19T + 67T^{2} \)
71 \( 1 - 14.6T + 71T^{2} \)
73 \( 1 + 0.803T + 73T^{2} \)
79 \( 1 - 9T + 79T^{2} \)
83 \( 1 + 4.92T + 83T^{2} \)
89 \( 1 + 9.19T + 89T^{2} \)
97 \( 1 + 6.39T + 97T^{2} \)
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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

−9.401932322248301028623769940855, −8.684979063000861826071002499440, −7.82842085718119201500461869624, −7.13609329059899322049092692920, −6.62008037625696676457415625697, −5.60315985735340452097850243363, −4.07972200396542977448512967144, −2.98917032980032608316669523648, −1.79147208016082063407051441578, −0.78526644600876922495914504547, 0.78526644600876922495914504547, 1.79147208016082063407051441578, 2.98917032980032608316669523648, 4.07972200396542977448512967144, 5.60315985735340452097850243363, 6.62008037625696676457415625697, 7.13609329059899322049092692920, 7.82842085718119201500461869624, 8.684979063000861826071002499440, 9.401932322248301028623769940855

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