Properties

Label 2-2541-1.1-c1-0-11
Degree $2$
Conductor $2541$
Sign $1$
Analytic cond. $20.2899$
Root an. cond. $4.50444$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 2·4-s − 3·5-s + 7-s + 9-s − 2·12-s − 4·13-s − 3·15-s + 4·16-s − 3·17-s + 2·19-s + 6·20-s + 21-s + 4·25-s + 27-s − 2·28-s − 6·29-s + 2·31-s − 3·35-s − 2·36-s − 10·37-s − 4·39-s + 6·41-s + 11·43-s − 3·45-s − 3·47-s + 4·48-s + ⋯
L(s)  = 1  + 0.577·3-s − 4-s − 1.34·5-s + 0.377·7-s + 1/3·9-s − 0.577·12-s − 1.10·13-s − 0.774·15-s + 16-s − 0.727·17-s + 0.458·19-s + 1.34·20-s + 0.218·21-s + 4/5·25-s + 0.192·27-s − 0.377·28-s − 1.11·29-s + 0.359·31-s − 0.507·35-s − 1/3·36-s − 1.64·37-s − 0.640·39-s + 0.937·41-s + 1.67·43-s − 0.447·45-s − 0.437·47-s + 0.577·48-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2541,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.007651641\)
\(L(\frac12)\) \(\approx\) \(1.007651641\)
\(L(\frac{3}{2})\) 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 \( 1 + p T^{2} \)
5 \( 1 + 3 T + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 + 3 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 11 T + p T^{2} \)
47 \( 1 + 3 T + p T^{2} \)
53 \( 1 - 12 T + p T^{2} \)
59 \( 1 + 3 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 - 5 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 8 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 15 T + p T^{2} \)
89 \( 1 - 15 T + p T^{2} \)
97 \( 1 - 14 T + p T^{2} \)
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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

−8.938771221369423586808013282286, −8.054015622720724393492292539861, −7.63418768439112576104807700047, −6.94874681262006083051340596099, −5.52013750562433585517140497981, −4.74201907031432468419393146023, −4.07866007264882139603057037238, −3.43360809031156373981720630144, −2.23198175859510101209654364744, −0.60850792459387121663536069315, 0.60850792459387121663536069315, 2.23198175859510101209654364744, 3.43360809031156373981720630144, 4.07866007264882139603057037238, 4.74201907031432468419393146023, 5.52013750562433585517140497981, 6.94874681262006083051340596099, 7.63418768439112576104807700047, 8.054015622720724393492292539861, 8.938771221369423586808013282286

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