Properties

Label 2-2541-1.1-c1-0-77
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  − 0.618·2-s + 3-s − 1.61·4-s − 0.381·5-s − 0.618·6-s + 7-s + 2.23·8-s + 9-s + 0.236·10-s − 1.61·12-s − 13-s − 0.618·14-s − 0.381·15-s + 1.85·16-s − 4.23·17-s − 0.618·18-s + 0.618·20-s + 21-s − 3.23·23-s + 2.23·24-s − 4.85·25-s + 0.618·26-s + 27-s − 1.61·28-s + 6.70·29-s + 0.236·30-s − 10.2·31-s + ⋯
L(s)  = 1  − 0.437·2-s + 0.577·3-s − 0.809·4-s − 0.170·5-s − 0.252·6-s + 0.377·7-s + 0.790·8-s + 0.333·9-s + 0.0746·10-s − 0.467·12-s − 0.277·13-s − 0.165·14-s − 0.0986·15-s + 0.463·16-s − 1.02·17-s − 0.145·18-s + 0.138·20-s + 0.218·21-s − 0.674·23-s + 0.456·24-s − 0.970·25-s + 0.121·26-s + 0.192·27-s − 0.305·28-s + 1.24·29-s + 0.0430·30-s − 1.83·31-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 \( 1 + 0.618T + 2T^{2} \)
5 \( 1 + 0.381T + 5T^{2} \)
13 \( 1 + T + 13T^{2} \)
17 \( 1 + 4.23T + 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 + 3.23T + 23T^{2} \)
29 \( 1 - 6.70T + 29T^{2} \)
31 \( 1 + 10.2T + 31T^{2} \)
37 \( 1 - 6.94T + 37T^{2} \)
41 \( 1 - 5.09T + 41T^{2} \)
43 \( 1 + T + 43T^{2} \)
47 \( 1 + 7.32T + 47T^{2} \)
53 \( 1 - 7.61T + 53T^{2} \)
59 \( 1 + 4.14T + 59T^{2} \)
61 \( 1 + 5.76T + 61T^{2} \)
67 \( 1 + 9.23T + 67T^{2} \)
71 \( 1 + 7.47T + 71T^{2} \)
73 \( 1 - 11.5T + 73T^{2} \)
79 \( 1 - 10.8T + 79T^{2} \)
83 \( 1 + 6T + 83T^{2} \)
89 \( 1 + 6.38T + 89T^{2} \)
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

−8.542123553517384569906677613959, −7.906802116845379933939033747114, −7.34609170748319579452977878051, −6.26391632122639790626963707869, −5.23340949401010683283726812076, −4.37789098463777976596906138270, −3.83352386693344944516989287109, −2.54918067573751394248045488241, −1.49748775095175458438348381906, 0, 1.49748775095175458438348381906, 2.54918067573751394248045488241, 3.83352386693344944516989287109, 4.37789098463777976596906138270, 5.23340949401010683283726812076, 6.26391632122639790626963707869, 7.34609170748319579452977878051, 7.906802116845379933939033747114, 8.542123553517384569906677613959

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