Properties

Label 2-2541-1.1-c1-0-44
Degree $2$
Conductor $2541$
Sign $1$
Analytic cond. $20.2899$
Root an. cond. $4.50444$
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-s − 3-s − 4-s + 3.85·5-s + 6-s + 7-s + 3·8-s + 9-s − 3.85·10-s + 12-s + 3.23·13-s − 14-s − 3.85·15-s − 16-s + 1.14·17-s − 18-s + 0.381·19-s − 3.85·20-s − 21-s + 8.09·23-s − 3·24-s + 9.85·25-s − 3.23·26-s − 27-s − 28-s − 2·29-s + 3.85·30-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s − 0.5·4-s + 1.72·5-s + 0.408·6-s + 0.377·7-s + 1.06·8-s + 0.333·9-s − 1.21·10-s + 0.288·12-s + 0.897·13-s − 0.267·14-s − 0.995·15-s − 0.250·16-s + 0.277·17-s − 0.235·18-s + 0.0876·19-s − 0.861·20-s − 0.218·21-s + 1.68·23-s − 0.612·24-s + 1.97·25-s − 0.634·26-s − 0.192·27-s − 0.188·28-s − 0.371·29-s + 0.703·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2541 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2541 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2541\)    =    \(3 \cdot 7 \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(20.2899\)
Root analytic conductor: \(4.50444\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2541,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.496644372\)
\(L(\frac12)\) \(\approx\) \(1.496644372\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
7 \( 1 - T \)
11 \( 1 \)
good2 \( 1 + T + 2T^{2} \)
5 \( 1 - 3.85T + 5T^{2} \)
13 \( 1 - 3.23T + 13T^{2} \)
17 \( 1 - 1.14T + 17T^{2} \)
19 \( 1 - 0.381T + 19T^{2} \)
23 \( 1 - 8.09T + 23T^{2} \)
29 \( 1 + 2T + 29T^{2} \)
31 \( 1 - 8.32T + 31T^{2} \)
37 \( 1 + 0.909T + 37T^{2} \)
41 \( 1 + 4.14T + 41T^{2} \)
43 \( 1 - 3.23T + 43T^{2} \)
47 \( 1 - 2T + 47T^{2} \)
53 \( 1 + 10.1T + 53T^{2} \)
59 \( 1 - 11.2T + 59T^{2} \)
61 \( 1 + 8.94T + 61T^{2} \)
67 \( 1 - 8T + 67T^{2} \)
71 \( 1 + 8.94T + 71T^{2} \)
73 \( 1 + 0.763T + 73T^{2} \)
79 \( 1 + 14T + 79T^{2} \)
83 \( 1 + 14.9T + 83T^{2} \)
89 \( 1 + 10.0T + 89T^{2} \)
97 \( 1 + 12.4T + 97T^{2} \)
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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

−8.912033009596170760613377033710, −8.478633419871655741724996792695, −7.35960602672477971935752710109, −6.55769948134251782445651093260, −5.74724876495365417589612048001, −5.14786788886546983980070557020, −4.37549129188365620247253202142, −2.96521192891050277510016640714, −1.64436112031629151714023944719, −1.01115833000420976867150913795, 1.01115833000420976867150913795, 1.64436112031629151714023944719, 2.96521192891050277510016640714, 4.37549129188365620247253202142, 5.14786788886546983980070557020, 5.74724876495365417589612048001, 6.55769948134251782445651093260, 7.35960602672477971935752710109, 8.478633419871655741724996792695, 8.912033009596170760613377033710

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