Properties

Label 2-2541-1.1-c1-0-59
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  − 1.61·2-s + 3-s + 0.618·4-s − 2.61·5-s − 1.61·6-s − 7-s + 2.23·8-s + 9-s + 4.23·10-s + 0.618·12-s + 13-s + 1.61·14-s − 2.61·15-s − 4.85·16-s − 0.236·17-s − 1.61·18-s − 1.61·20-s − 21-s + 1.23·23-s + 2.23·24-s + 1.85·25-s − 1.61·26-s + 27-s − 0.618·28-s + 6.70·29-s + 4.23·30-s − 5.76·31-s + ⋯
L(s)  = 1  − 1.14·2-s + 0.577·3-s + 0.309·4-s − 1.17·5-s − 0.660·6-s − 0.377·7-s + 0.790·8-s + 0.333·9-s + 1.33·10-s + 0.178·12-s + 0.277·13-s + 0.432·14-s − 0.675·15-s − 1.21·16-s − 0.0572·17-s − 0.381·18-s − 0.361·20-s − 0.218·21-s + 0.257·23-s + 0.456·24-s + 0.370·25-s − 0.317·26-s + 0.192·27-s − 0.116·28-s + 1.24·29-s + 0.773·30-s − 1.03·31-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 \( 1 + 1.61T + 2T^{2} \)
5 \( 1 + 2.61T + 5T^{2} \)
13 \( 1 - T + 13T^{2} \)
17 \( 1 + 0.236T + 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 - 1.23T + 23T^{2} \)
29 \( 1 - 6.70T + 29T^{2} \)
31 \( 1 + 5.76T + 31T^{2} \)
37 \( 1 + 10.9T + 37T^{2} \)
41 \( 1 - 6.09T + 41T^{2} \)
43 \( 1 - T + 43T^{2} \)
47 \( 1 - 8.32T + 47T^{2} \)
53 \( 1 - 5.38T + 53T^{2} \)
59 \( 1 + 10.8T + 59T^{2} \)
61 \( 1 - 10.2T + 61T^{2} \)
67 \( 1 + 4.76T + 67T^{2} \)
71 \( 1 - 1.47T + 71T^{2} \)
73 \( 1 - 8.56T + 73T^{2} \)
79 \( 1 + 4.14T + 79T^{2} \)
83 \( 1 - 6T + 83T^{2} \)
89 \( 1 + 8.61T + 89T^{2} \)
97 \( 1 + 17T + 97T^{2} \)
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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

−8.589058783836028786737727170165, −7.929801309632304516973770464508, −7.30159053092529634177296414482, −6.68737466062540835395838319970, −5.32936807357871981073622536746, −4.25106368741350336165207209461, −3.67786734473746478214096498023, −2.55164948989479563206290520385, −1.22920402494082472663285759751, 0, 1.22920402494082472663285759751, 2.55164948989479563206290520385, 3.67786734473746478214096498023, 4.25106368741350336165207209461, 5.32936807357871981073622536746, 6.68737466062540835395838319970, 7.30159053092529634177296414482, 7.929801309632304516973770464508, 8.589058783836028786737727170165

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