Properties

Label 2-403-1.1-c1-0-22
Degree $2$
Conductor $403$
Sign $-1$
Analytic cond. $3.21797$
Root an. cond. $1.79387$
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  − 1.75·2-s + 2.94·3-s + 1.09·4-s − 3.30·5-s − 5.18·6-s − 3.55·7-s + 1.59·8-s + 5.70·9-s + 5.82·10-s − 1.01·11-s + 3.22·12-s − 13-s + 6.26·14-s − 9.76·15-s − 4.99·16-s − 6.98·17-s − 10.0·18-s + 2.60·19-s − 3.62·20-s − 10.4·21-s + 1.78·22-s − 8.89·23-s + 4.69·24-s + 5.95·25-s + 1.75·26-s + 7.96·27-s − 3.89·28-s + ⋯
L(s)  = 1  − 1.24·2-s + 1.70·3-s + 0.547·4-s − 1.48·5-s − 2.11·6-s − 1.34·7-s + 0.562·8-s + 1.90·9-s + 1.84·10-s − 0.306·11-s + 0.932·12-s − 0.277·13-s + 1.67·14-s − 2.52·15-s − 1.24·16-s − 1.69·17-s − 2.36·18-s + 0.596·19-s − 0.810·20-s − 2.29·21-s + 0.381·22-s − 1.85·23-s + 0.958·24-s + 1.19·25-s + 0.345·26-s + 1.53·27-s − 0.736·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 403 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 403 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(403\)    =    \(13 \cdot 31\)
Sign: $-1$
Analytic conductor: \(3.21797\)
Root analytic conductor: \(1.79387\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 403,\ (\ :1/2),\ -1)\)

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)$
bad13 \( 1 + T \)
31 \( 1 + T \)
good2 \( 1 + 1.75T + 2T^{2} \)
3 \( 1 - 2.94T + 3T^{2} \)
5 \( 1 + 3.30T + 5T^{2} \)
7 \( 1 + 3.55T + 7T^{2} \)
11 \( 1 + 1.01T + 11T^{2} \)
17 \( 1 + 6.98T + 17T^{2} \)
19 \( 1 - 2.60T + 19T^{2} \)
23 \( 1 + 8.89T + 23T^{2} \)
29 \( 1 - 2.04T + 29T^{2} \)
37 \( 1 + 4.40T + 37T^{2} \)
41 \( 1 + 6.96T + 41T^{2} \)
43 \( 1 - 7.35T + 43T^{2} \)
47 \( 1 + 0.484T + 47T^{2} \)
53 \( 1 + 4.65T + 53T^{2} \)
59 \( 1 - 7.46T + 59T^{2} \)
61 \( 1 - 14.6T + 61T^{2} \)
67 \( 1 + 5.39T + 67T^{2} \)
71 \( 1 + 5.94T + 71T^{2} \)
73 \( 1 - 9.48T + 73T^{2} \)
79 \( 1 + 11.2T + 79T^{2} \)
83 \( 1 - 6.63T + 83T^{2} \)
89 \( 1 + 15.0T + 89T^{2} \)
97 \( 1 - 4.43T + 97T^{2} \)
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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

−10.30606845939151991649885098953, −9.669197978646569331037290655936, −8.808152351697551900694411360464, −8.275641285833424983803978837038, −7.48506444968853689207321049834, −6.79627740277021879355454576150, −4.32818034571112468288800247797, −3.53484852311102144477275489243, −2.31023457792955076016158407074, 0, 2.31023457792955076016158407074, 3.53484852311102144477275489243, 4.32818034571112468288800247797, 6.79627740277021879355454576150, 7.48506444968853689207321049834, 8.275641285833424983803978837038, 8.808152351697551900694411360464, 9.669197978646569331037290655936, 10.30606845939151991649885098953

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