Properties

Label 2-2541-1.1-c1-0-61
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  − 2.52·2-s − 3-s + 4.39·4-s + 0.133·5-s + 2.52·6-s + 7-s − 6.05·8-s + 9-s − 0.337·10-s − 4.39·12-s − 0.133·13-s − 2.52·14-s − 0.133·15-s + 6.52·16-s + 5.05·17-s − 2.52·18-s + 0.924·19-s + 0.586·20-s − 21-s − 7.05·23-s + 6.05·24-s − 4.98·25-s + 0.337·26-s − 27-s + 4.39·28-s − 3.86·29-s + 0.337·30-s + ⋯
L(s)  = 1  − 1.78·2-s − 0.577·3-s + 2.19·4-s + 0.0596·5-s + 1.03·6-s + 0.377·7-s − 2.14·8-s + 0.333·9-s − 0.106·10-s − 1.26·12-s − 0.0370·13-s − 0.675·14-s − 0.0344·15-s + 1.63·16-s + 1.22·17-s − 0.596·18-s + 0.212·19-s + 0.131·20-s − 0.218·21-s − 1.47·23-s + 1.23·24-s − 0.996·25-s + 0.0662·26-s − 0.192·27-s + 0.830·28-s − 0.717·29-s + 0.0616·30-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 \( 1 + 2.52T + 2T^{2} \)
5 \( 1 - 0.133T + 5T^{2} \)
13 \( 1 + 0.133T + 13T^{2} \)
17 \( 1 - 5.05T + 17T^{2} \)
19 \( 1 - 0.924T + 19T^{2} \)
23 \( 1 + 7.05T + 23T^{2} \)
29 \( 1 + 3.86T + 29T^{2} \)
31 \( 1 - 2.79T + 31T^{2} \)
37 \( 1 - 9.98T + 37T^{2} \)
41 \( 1 + 11.8T + 41T^{2} \)
43 \( 1 - 3.05T + 43T^{2} \)
47 \( 1 + 3.07T + 47T^{2} \)
53 \( 1 + 4.79T + 53T^{2} \)
59 \( 1 + 12.6T + 59T^{2} \)
61 \( 1 + 6T + 61T^{2} \)
67 \( 1 - 8.92T + 67T^{2} \)
71 \( 1 + 6.11T + 71T^{2} \)
73 \( 1 + 7.86T + 73T^{2} \)
79 \( 1 + 14.1T + 79T^{2} \)
83 \( 1 - 1.20T + 83T^{2} \)
89 \( 1 - 15.5T + 89T^{2} \)
97 \( 1 - 12.7T + 97T^{2} \)
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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

−8.471862104579938758461367549794, −7.74390791486910267707737602891, −7.46440575658432064381978622417, −6.25474479540350008195764129505, −5.85635901327649688471661303964, −4.64472799360655201724119852120, −3.37787895673199403272734170482, −2.09188453288757583930424761712, −1.26689683958678299750372743870, 0, 1.26689683958678299750372743870, 2.09188453288757583930424761712, 3.37787895673199403272734170482, 4.64472799360655201724119852120, 5.85635901327649688471661303964, 6.25474479540350008195764129505, 7.46440575658432064381978622417, 7.74390791486910267707737602891, 8.471862104579938758461367549794

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