Properties

Label 2-503-1.1-c1-0-25
Degree $2$
Conductor $503$
Sign $1$
Analytic cond. $4.01647$
Root an. cond. $2.00411$
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  + 2.71·2-s − 1.04·3-s + 5.36·4-s − 1.98·5-s − 2.84·6-s + 2.61·7-s + 9.11·8-s − 1.89·9-s − 5.39·10-s + 6.22·11-s − 5.62·12-s − 1.55·13-s + 7.08·14-s + 2.08·15-s + 14.0·16-s − 5.09·17-s − 5.14·18-s + 2.93·19-s − 10.6·20-s − 2.74·21-s + 16.8·22-s − 0.880·23-s − 9.57·24-s − 1.05·25-s − 4.22·26-s + 5.14·27-s + 14.0·28-s + ⋯
L(s)  = 1  + 1.91·2-s − 0.606·3-s + 2.68·4-s − 0.888·5-s − 1.16·6-s + 0.987·7-s + 3.22·8-s − 0.632·9-s − 1.70·10-s + 1.87·11-s − 1.62·12-s − 0.431·13-s + 1.89·14-s + 0.538·15-s + 3.50·16-s − 1.23·17-s − 1.21·18-s + 0.674·19-s − 2.38·20-s − 0.598·21-s + 3.59·22-s − 0.183·23-s − 1.95·24-s − 0.210·25-s − 0.827·26-s + 0.989·27-s + 2.64·28-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: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 503,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.555467774\)
\(L(\frac12)\) \(\approx\) \(3.555467774\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.71T + 2T^{2} \)
3 \( 1 + 1.04T + 3T^{2} \)
5 \( 1 + 1.98T + 5T^{2} \)
7 \( 1 - 2.61T + 7T^{2} \)
11 \( 1 - 6.22T + 11T^{2} \)
13 \( 1 + 1.55T + 13T^{2} \)
17 \( 1 + 5.09T + 17T^{2} \)
19 \( 1 - 2.93T + 19T^{2} \)
23 \( 1 + 0.880T + 23T^{2} \)
29 \( 1 + 7.15T + 29T^{2} \)
31 \( 1 + 2.19T + 31T^{2} \)
37 \( 1 + 8.61T + 37T^{2} \)
41 \( 1 - 1.42T + 41T^{2} \)
43 \( 1 - 4.95T + 43T^{2} \)
47 \( 1 + 4.40T + 47T^{2} \)
53 \( 1 - 6.68T + 53T^{2} \)
59 \( 1 + 12.7T + 59T^{2} \)
61 \( 1 + 6.49T + 61T^{2} \)
67 \( 1 + 3.43T + 67T^{2} \)
71 \( 1 + 6.39T + 71T^{2} \)
73 \( 1 - 12.0T + 73T^{2} \)
79 \( 1 - 12.2T + 79T^{2} \)
83 \( 1 - 10.6T + 83T^{2} \)
89 \( 1 + 7.79T + 89T^{2} \)
97 \( 1 - 16.1T + 97T^{2} \)
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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

−11.27279246119785479524575427315, −10.92050349334540472489214576578, −9.075719047919239172884072921193, −7.75890571159951711545976531849, −6.90491925683133271853419414172, −6.05202284006893407594303432809, −5.07055080101148395356316412407, −4.28128350831077421425941084895, −3.47714389241034426630895922278, −1.84760213784121343335882672488, 1.84760213784121343335882672488, 3.47714389241034426630895922278, 4.28128350831077421425941084895, 5.07055080101148395356316412407, 6.05202284006893407594303432809, 6.90491925683133271853419414172, 7.75890571159951711545976531849, 9.075719047919239172884072921193, 10.92050349334540472489214576578, 11.27279246119785479524575427315

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