Properties

Label 2-1755-1.1-c1-0-18
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  + 1.31·2-s − 0.261·4-s − 5-s + 0.241·7-s − 2.98·8-s − 1.31·10-s − 1.21·11-s − 13-s + 0.318·14-s − 3.40·16-s + 6.84·17-s + 1.07·19-s + 0.261·20-s − 1.60·22-s + 5.30·23-s + 25-s − 1.31·26-s − 0.0632·28-s + 8.66·29-s + 3.90·31-s + 1.47·32-s + 9.01·34-s − 0.241·35-s + 9.38·37-s + 1.41·38-s + 2.98·40-s − 3.70·41-s + ⋯
L(s)  = 1  + 0.932·2-s − 0.130·4-s − 0.447·5-s + 0.0912·7-s − 1.05·8-s − 0.416·10-s − 0.366·11-s − 0.277·13-s + 0.0851·14-s − 0.852·16-s + 1.65·17-s + 0.247·19-s + 0.0585·20-s − 0.342·22-s + 1.10·23-s + 0.200·25-s − 0.258·26-s − 0.0119·28-s + 1.60·29-s + 0.701·31-s + 0.259·32-s + 1.54·34-s − 0.0408·35-s + 1.54·37-s + 0.230·38-s + 0.471·40-s − 0.578·41-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

\(L(1)\) \(\approx\) \(2.177001838\)
\(L(\frac12)\) \(\approx\) \(2.177001838\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.31T + 2T^{2} \)
7 \( 1 - 0.241T + 7T^{2} \)
11 \( 1 + 1.21T + 11T^{2} \)
17 \( 1 - 6.84T + 17T^{2} \)
19 \( 1 - 1.07T + 19T^{2} \)
23 \( 1 - 5.30T + 23T^{2} \)
29 \( 1 - 8.66T + 29T^{2} \)
31 \( 1 - 3.90T + 31T^{2} \)
37 \( 1 - 9.38T + 37T^{2} \)
41 \( 1 + 3.70T + 41T^{2} \)
43 \( 1 + 0.0769T + 43T^{2} \)
47 \( 1 - 1.91T + 47T^{2} \)
53 \( 1 + 4.02T + 53T^{2} \)
59 \( 1 - 4.40T + 59T^{2} \)
61 \( 1 + 1.61T + 61T^{2} \)
67 \( 1 + 12.8T + 67T^{2} \)
71 \( 1 - 0.00436T + 71T^{2} \)
73 \( 1 - 10.4T + 73T^{2} \)
79 \( 1 + 5.63T + 79T^{2} \)
83 \( 1 - 13.0T + 83T^{2} \)
89 \( 1 - 5.50T + 89T^{2} \)
97 \( 1 + 0.954T + 97T^{2} \)
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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

−9.373838918129843562300692190011, −8.357670568991328963423184583852, −7.79144208997404189373877569475, −6.76167141948279286789330166098, −5.88083082053818020130060496068, −5.03039728802909414961287421690, −4.49614978636870397253269535505, −3.35853966917166021079712307916, −2.79742208349530528816144279259, −0.905096279643361931118964727135, 0.905096279643361931118964727135, 2.79742208349530528816144279259, 3.35853966917166021079712307916, 4.49614978636870397253269535505, 5.03039728802909414961287421690, 5.88083082053818020130060496068, 6.76167141948279286789330166098, 7.79144208997404189373877569475, 8.357670568991328963423184583852, 9.373838918129843562300692190011

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