Properties

Label 2-2541-1.1-c1-0-8
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  − 0.732·2-s − 3-s − 1.46·4-s − 0.267·5-s + 0.732·6-s − 7-s + 2.53·8-s + 9-s + 0.196·10-s + 1.46·12-s + 2.73·13-s + 0.732·14-s + 0.267·15-s + 1.07·16-s − 3.73·17-s − 0.732·18-s − 2.19·19-s + 0.392·20-s + 21-s + 3.26·23-s − 2.53·24-s − 4.92·25-s − 2·26-s − 27-s + 1.46·28-s + 1.26·29-s − 0.196·30-s + ⋯
L(s)  = 1  − 0.517·2-s − 0.577·3-s − 0.732·4-s − 0.119·5-s + 0.298·6-s − 0.377·7-s + 0.896·8-s + 0.333·9-s + 0.0620·10-s + 0.422·12-s + 0.757·13-s + 0.195·14-s + 0.0691·15-s + 0.267·16-s − 0.905·17-s − 0.172·18-s − 0.503·19-s + 0.0877·20-s + 0.218·21-s + 0.681·23-s − 0.517·24-s − 0.985·25-s − 0.392·26-s − 0.192·27-s + 0.276·28-s + 0.235·29-s − 0.0358·30-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

\(L(1)\) \(\approx\) \(0.6388013511\)
\(L(\frac12)\) \(\approx\) \(0.6388013511\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.732T + 2T^{2} \)
5 \( 1 + 0.267T + 5T^{2} \)
13 \( 1 - 2.73T + 13T^{2} \)
17 \( 1 + 3.73T + 17T^{2} \)
19 \( 1 + 2.19T + 19T^{2} \)
23 \( 1 - 3.26T + 23T^{2} \)
29 \( 1 - 1.26T + 29T^{2} \)
31 \( 1 - 7.46T + 31T^{2} \)
37 \( 1 + 9.46T + 37T^{2} \)
41 \( 1 - 4T + 41T^{2} \)
43 \( 1 - 0.464T + 43T^{2} \)
47 \( 1 + 9.19T + 47T^{2} \)
53 \( 1 - 2.53T + 53T^{2} \)
59 \( 1 + 10.1T + 59T^{2} \)
61 \( 1 - 8.19T + 61T^{2} \)
67 \( 1 + 7T + 67T^{2} \)
71 \( 1 - 9.12T + 71T^{2} \)
73 \( 1 + 6.73T + 73T^{2} \)
79 \( 1 + 0.535T + 79T^{2} \)
83 \( 1 - 4.26T + 83T^{2} \)
89 \( 1 + 14.6T + 89T^{2} \)
97 \( 1 - 3.26T + 97T^{2} \)
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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

−8.806192853137549481826411549447, −8.381464303091072692591087458863, −7.41970180623759264440963663530, −6.59228837096630877548442198614, −5.88442055714005914450239116438, −4.86950747774797776140969758461, −4.24894808291035543973418875132, −3.30278121518021525712174392459, −1.80774748779950713604646221011, −0.57191706615010549654599890253, 0.57191706615010549654599890253, 1.80774748779950713604646221011, 3.30278121518021525712174392459, 4.24894808291035543973418875132, 4.86950747774797776140969758461, 5.88442055714005914450239116438, 6.59228837096630877548442198614, 7.41970180623759264440963663530, 8.381464303091072692591087458863, 8.806192853137549481826411549447

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