Properties

Label 2-503-1.1-c1-0-6
Degree $2$
Conductor $503$
Sign $1$
Analytic cond. $4.01647$
Root an. cond. $2.00411$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3-s − 4-s − 4·5-s − 6-s − 3·7-s + 3·8-s − 2·9-s + 4·10-s + 5·11-s − 12-s + 13-s + 3·14-s − 4·15-s − 16-s + 2·18-s + 8·19-s + 4·20-s − 3·21-s − 5·22-s + 9·23-s + 3·24-s + 11·25-s − 26-s − 5·27-s + 3·28-s − 6·29-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s − 1/2·4-s − 1.78·5-s − 0.408·6-s − 1.13·7-s + 1.06·8-s − 2/3·9-s + 1.26·10-s + 1.50·11-s − 0.288·12-s + 0.277·13-s + 0.801·14-s − 1.03·15-s − 1/4·16-s + 0.471·18-s + 1.83·19-s + 0.894·20-s − 0.654·21-s − 1.06·22-s + 1.87·23-s + 0.612·24-s + 11/5·25-s − 0.196·26-s − 0.962·27-s + 0.566·28-s − 1.11·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 503 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 503 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(503\)
Sign: $1$
Analytic conductor: \(4.01647\)
Root analytic conductor: \(2.00411\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 503,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6270525695\)
\(L(\frac12)\) \(\approx\) \(0.6270525695\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad503 \( 1 - T \)
good2 \( 1 + T + p T^{2} \)
3 \( 1 - T + p T^{2} \)
5 \( 1 + 4 T + p T^{2} \)
7 \( 1 + 3 T + p T^{2} \)
11 \( 1 - 5 T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
23 \( 1 - 9 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 - 5 T + p T^{2} \)
47 \( 1 + T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 - 5 T + p T^{2} \)
67 \( 1 - 13 T + p T^{2} \)
71 \( 1 - 6 T + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 - 16 T + p T^{2} \)
83 \( 1 - 9 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−11.06206081241687198712059785558, −9.519039570832559235325197740386, −9.189595554204272005736304162731, −8.374675267475255348467143401000, −7.50965148920699347602649631467, −6.77506720034845754190428900858, −5.09210320628727875983058623774, −3.61986319825680675008831346732, −3.44495927695587183079579052738, −0.789855560627387978746855063115, 0.789855560627387978746855063115, 3.44495927695587183079579052738, 3.61986319825680675008831346732, 5.09210320628727875983058623774, 6.77506720034845754190428900858, 7.50965148920699347602649631467, 8.374675267475255348467143401000, 9.189595554204272005736304162731, 9.519039570832559235325197740386, 11.06206081241687198712059785558

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