Properties

Label 2-503-1.1-c1-0-18
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  + 2.45·2-s − 3.25·3-s + 4.02·4-s + 1.44·5-s − 7.98·6-s + 0.736·7-s + 4.96·8-s + 7.60·9-s + 3.53·10-s − 0.631·11-s − 13.0·12-s + 0.659·13-s + 1.80·14-s − 4.69·15-s + 4.12·16-s + 3.60·17-s + 18.6·18-s + 3.07·19-s + 5.80·20-s − 2.39·21-s − 1.54·22-s + 7.24·23-s − 16.1·24-s − 2.91·25-s + 1.61·26-s − 14.9·27-s + 2.96·28-s + ⋯
L(s)  = 1  + 1.73·2-s − 1.87·3-s + 2.01·4-s + 0.645·5-s − 3.26·6-s + 0.278·7-s + 1.75·8-s + 2.53·9-s + 1.11·10-s − 0.190·11-s − 3.77·12-s + 0.182·13-s + 0.483·14-s − 1.21·15-s + 1.03·16-s + 0.873·17-s + 4.39·18-s + 0.704·19-s + 1.29·20-s − 0.523·21-s − 0.330·22-s + 1.51·23-s − 3.29·24-s − 0.583·25-s + 0.317·26-s − 2.88·27-s + 0.559·28-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

\(L(1)\) \(\approx\) \(2.559953790\)
\(L(\frac12)\) \(\approx\) \(2.559953790\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.45T + 2T^{2} \)
3 \( 1 + 3.25T + 3T^{2} \)
5 \( 1 - 1.44T + 5T^{2} \)
7 \( 1 - 0.736T + 7T^{2} \)
11 \( 1 + 0.631T + 11T^{2} \)
13 \( 1 - 0.659T + 13T^{2} \)
17 \( 1 - 3.60T + 17T^{2} \)
19 \( 1 - 3.07T + 19T^{2} \)
23 \( 1 - 7.24T + 23T^{2} \)
29 \( 1 - 4.33T + 29T^{2} \)
31 \( 1 + 4.66T + 31T^{2} \)
37 \( 1 - 8.87T + 37T^{2} \)
41 \( 1 + 8.77T + 41T^{2} \)
43 \( 1 + 5.16T + 43T^{2} \)
47 \( 1 + 10.0T + 47T^{2} \)
53 \( 1 - 0.0719T + 53T^{2} \)
59 \( 1 + 11.1T + 59T^{2} \)
61 \( 1 + 6.02T + 61T^{2} \)
67 \( 1 + 7.19T + 67T^{2} \)
71 \( 1 - 11.6T + 71T^{2} \)
73 \( 1 - 9.16T + 73T^{2} \)
79 \( 1 + 1.92T + 79T^{2} \)
83 \( 1 + 17.6T + 83T^{2} \)
89 \( 1 - 13.1T + 89T^{2} \)
97 \( 1 - 9.56T + 97T^{2} \)
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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

−11.36253107947850370441085337066, −10.52363554187209540839574622529, −9.639249098652850666853884052668, −7.59688164132940206613037320799, −6.61456021722322862036298933501, −5.99556625858581627899249765779, −5.16075234457117220106193225689, −4.76481274877360702754328148638, −3.33020513051775815744069076209, −1.51059181377813626025205905238, 1.51059181377813626025205905238, 3.33020513051775815744069076209, 4.76481274877360702754328148638, 5.16075234457117220106193225689, 5.99556625858581627899249765779, 6.61456021722322862036298933501, 7.59688164132940206613037320799, 9.639249098652850666853884052668, 10.52363554187209540839574622529, 11.36253107947850370441085337066

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