Properties

Label 2-2541-1.1-c1-0-99
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.36·2-s − 3-s + 3.57·4-s − 3.93·5-s − 2.36·6-s + 7-s + 3.72·8-s + 9-s − 9.29·10-s − 3.57·12-s + 3.93·13-s + 2.36·14-s + 3.93·15-s + 1.63·16-s − 4.72·17-s + 2.36·18-s − 4.78·19-s − 14.0·20-s − 21-s + 2.72·23-s − 3.72·24-s + 10.5·25-s + 9.29·26-s − 27-s + 3.57·28-s − 7.93·29-s + 9.29·30-s + ⋯
L(s)  = 1  + 1.66·2-s − 0.577·3-s + 1.78·4-s − 1.76·5-s − 0.964·6-s + 0.377·7-s + 1.31·8-s + 0.333·9-s − 2.94·10-s − 1.03·12-s + 1.09·13-s + 0.631·14-s + 1.01·15-s + 0.409·16-s − 1.14·17-s + 0.556·18-s − 1.09·19-s − 3.14·20-s − 0.218·21-s + 0.567·23-s − 0.759·24-s + 2.10·25-s + 1.82·26-s − 0.192·27-s + 0.675·28-s − 1.47·29-s + 1.69·30-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: \(1\)
Selberg data: \((2,\ 2541,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
7 \( 1 - T \)
11 \( 1 \)
good2 \( 1 - 2.36T + 2T^{2} \)
5 \( 1 + 3.93T + 5T^{2} \)
13 \( 1 - 3.93T + 13T^{2} \)
17 \( 1 + 4.72T + 17T^{2} \)
19 \( 1 + 4.78T + 19T^{2} \)
23 \( 1 - 2.72T + 23T^{2} \)
29 \( 1 + 7.93T + 29T^{2} \)
31 \( 1 - 1.15T + 31T^{2} \)
37 \( 1 + 5.50T + 37T^{2} \)
41 \( 1 + 0.430T + 41T^{2} \)
43 \( 1 + 6.72T + 43T^{2} \)
47 \( 1 + 8.78T + 47T^{2} \)
53 \( 1 + 3.15T + 53T^{2} \)
59 \( 1 + 15.0T + 59T^{2} \)
61 \( 1 + 6T + 61T^{2} \)
67 \( 1 - 3.21T + 67T^{2} \)
71 \( 1 - 13.4T + 71T^{2} \)
73 \( 1 + 11.9T + 73T^{2} \)
79 \( 1 - 5.44T + 79T^{2} \)
83 \( 1 - 2.84T + 83T^{2} \)
89 \( 1 - 12.3T + 89T^{2} \)
97 \( 1 - 11.1T + 97T^{2} \)
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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

−8.320500802153162083722408044378, −7.48488140191588829186346028970, −6.69813461076798671968131709079, −6.18293208556781631957851554631, −5.02446731279496458372469275063, −4.55268319661071526485654652611, −3.82639202028721170137771871329, −3.26089788392685103243791434699, −1.81462131850239465988044417699, 0, 1.81462131850239465988044417699, 3.26089788392685103243791434699, 3.82639202028721170137771871329, 4.55268319661071526485654652611, 5.02446731279496458372469275063, 6.18293208556781631957851554631, 6.69813461076798671968131709079, 7.48488140191588829186346028970, 8.320500802153162083722408044378

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