Properties

Label 2-2541-1.1-c1-0-81
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  + 2.43·2-s + 3-s + 3.90·4-s + 1.43·5-s + 2.43·6-s − 7-s + 4.64·8-s + 9-s + 3.47·10-s + 3.90·12-s + 2.30·13-s − 2.43·14-s + 1.43·15-s + 3.46·16-s + 1.14·17-s + 2.43·18-s + 5.47·19-s + 5.59·20-s − 21-s + 3.00·23-s + 4.64·24-s − 2.95·25-s + 5.59·26-s + 27-s − 3.90·28-s − 3.16·29-s + 3.47·30-s + ⋯
L(s)  = 1  + 1.71·2-s + 0.577·3-s + 1.95·4-s + 0.639·5-s + 0.992·6-s − 0.377·7-s + 1.64·8-s + 0.333·9-s + 1.09·10-s + 1.12·12-s + 0.638·13-s − 0.649·14-s + 0.369·15-s + 0.866·16-s + 0.277·17-s + 0.572·18-s + 1.25·19-s + 1.25·20-s − 0.218·21-s + 0.626·23-s + 0.947·24-s − 0.590·25-s + 1.09·26-s + 0.192·27-s − 0.738·28-s − 0.588·29-s + 0.635·30-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

\(L(1)\) \(\approx\) \(6.995620498\)
\(L(\frac12)\) \(\approx\) \(6.995620498\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.43T + 2T^{2} \)
5 \( 1 - 1.43T + 5T^{2} \)
13 \( 1 - 2.30T + 13T^{2} \)
17 \( 1 - 1.14T + 17T^{2} \)
19 \( 1 - 5.47T + 19T^{2} \)
23 \( 1 - 3.00T + 23T^{2} \)
29 \( 1 + 3.16T + 29T^{2} \)
31 \( 1 + 6.99T + 31T^{2} \)
37 \( 1 + 8.16T + 37T^{2} \)
41 \( 1 - 5.59T + 41T^{2} \)
43 \( 1 - 10.5T + 43T^{2} \)
47 \( 1 + 12.9T + 47T^{2} \)
53 \( 1 - 9.28T + 53T^{2} \)
59 \( 1 + 6.89T + 59T^{2} \)
61 \( 1 + 8.50T + 61T^{2} \)
67 \( 1 - 7.61T + 67T^{2} \)
71 \( 1 + 1.92T + 71T^{2} \)
73 \( 1 - 4.83T + 73T^{2} \)
79 \( 1 - 13.5T + 79T^{2} \)
83 \( 1 - 9.40T + 83T^{2} \)
89 \( 1 + 4.35T + 89T^{2} \)
97 \( 1 + 6.56T + 97T^{2} \)
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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

−9.109190844131529038629068857786, −7.83485887884616410472551036044, −7.15330422243976034997586780478, −6.34606124908352852091214131859, −5.60519099053935560194585314743, −5.07591951749177202381743219898, −3.88282353355599189273972139150, −3.41234345253578277368079241114, −2.52309959858540580708823373241, −1.53269902999755525942341424192, 1.53269902999755525942341424192, 2.52309959858540580708823373241, 3.41234345253578277368079241114, 3.88282353355599189273972139150, 5.07591951749177202381743219898, 5.60519099053935560194585314743, 6.34606124908352852091214131859, 7.15330422243976034997586780478, 7.83485887884616410472551036044, 9.109190844131529038629068857786

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