Properties

Label 2-2541-1.1-c1-0-39
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  + 0.112·2-s + 3-s − 1.98·4-s + 1.06·5-s + 0.112·6-s + 7-s − 0.448·8-s + 9-s + 0.119·10-s − 1.98·12-s + 5.84·13-s + 0.112·14-s + 1.06·15-s + 3.92·16-s − 2.80·17-s + 0.112·18-s + 3.56·19-s − 2.10·20-s + 21-s + 4.72·23-s − 0.448·24-s − 3.87·25-s + 0.657·26-s + 27-s − 1.98·28-s − 8.59·29-s + 0.119·30-s + ⋯
L(s)  = 1  + 0.0795·2-s + 0.577·3-s − 0.993·4-s + 0.474·5-s + 0.0459·6-s + 0.377·7-s − 0.158·8-s + 0.333·9-s + 0.0377·10-s − 0.573·12-s + 1.62·13-s + 0.0300·14-s + 0.274·15-s + 0.981·16-s − 0.680·17-s + 0.0265·18-s + 0.817·19-s − 0.471·20-s + 0.218·21-s + 0.984·23-s − 0.0915·24-s − 0.774·25-s + 0.128·26-s + 0.192·27-s − 0.375·28-s − 1.59·29-s + 0.0217·30-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

\(L(1)\) \(\approx\) \(2.289696594\)
\(L(\frac12)\) \(\approx\) \(2.289696594\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.112T + 2T^{2} \)
5 \( 1 - 1.06T + 5T^{2} \)
13 \( 1 - 5.84T + 13T^{2} \)
17 \( 1 + 2.80T + 17T^{2} \)
19 \( 1 - 3.56T + 19T^{2} \)
23 \( 1 - 4.72T + 23T^{2} \)
29 \( 1 + 8.59T + 29T^{2} \)
31 \( 1 - 1.74T + 31T^{2} \)
37 \( 1 - 4.74T + 37T^{2} \)
41 \( 1 + 6.13T + 41T^{2} \)
43 \( 1 + 5.25T + 43T^{2} \)
47 \( 1 + 8.19T + 47T^{2} \)
53 \( 1 - 14.3T + 53T^{2} \)
59 \( 1 - 3.90T + 59T^{2} \)
61 \( 1 - 14.7T + 61T^{2} \)
67 \( 1 - 8.29T + 67T^{2} \)
71 \( 1 - 11.6T + 71T^{2} \)
73 \( 1 - 4.20T + 73T^{2} \)
79 \( 1 + 6.80T + 79T^{2} \)
83 \( 1 + 1.16T + 83T^{2} \)
89 \( 1 - 2.90T + 89T^{2} \)
97 \( 1 + 4.85T + 97T^{2} \)
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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

−8.706428814227445180571518192834, −8.480704050785723526238059687582, −7.53767208569123542208414143116, −6.56836038664456056991631642159, −5.62704854785160861773538363137, −5.00915805317750944182064713256, −3.91665742911335204921305917259, −3.43876061898287569910096635486, −2.06995062550934391512229315394, −0.989439257537145911786052878615, 0.989439257537145911786052878615, 2.06995062550934391512229315394, 3.43876061898287569910096635486, 3.91665742911335204921305917259, 5.00915805317750944182064713256, 5.62704854785160861773538363137, 6.56836038664456056991631642159, 7.53767208569123542208414143116, 8.480704050785723526238059687582, 8.706428814227445180571518192834

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