Properties

Label 2-403-1.1-c1-0-26
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 − 1.67·3-s + 1.09·4-s − 3.67·5-s − 2.94·6-s + 4.14·7-s − 1.59·8-s − 0.197·9-s − 6.47·10-s − 5.07·11-s − 1.83·12-s − 13-s + 7.30·14-s + 6.15·15-s − 4.99·16-s − 0.643·17-s − 0.347·18-s − 7.24·19-s − 4.03·20-s − 6.94·21-s − 8.93·22-s + 0.685·23-s + 2.66·24-s + 8.53·25-s − 1.75·26-s + 5.35·27-s + 4.54·28-s + ⋯
L(s)  = 1  + 1.24·2-s − 0.966·3-s + 0.547·4-s − 1.64·5-s − 1.20·6-s + 1.56·7-s − 0.562·8-s − 0.0657·9-s − 2.04·10-s − 1.53·11-s − 0.529·12-s − 0.277·13-s + 1.95·14-s + 1.59·15-s − 1.24·16-s − 0.155·17-s − 0.0817·18-s − 1.66·19-s − 0.901·20-s − 1.51·21-s − 1.90·22-s + 0.142·23-s + 0.543·24-s + 1.70·25-s − 0.345·26-s + 1.03·27-s + 0.859·28-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 \( 1 + 1.67T + 3T^{2} \)
5 \( 1 + 3.67T + 5T^{2} \)
7 \( 1 - 4.14T + 7T^{2} \)
11 \( 1 + 5.07T + 11T^{2} \)
17 \( 1 + 0.643T + 17T^{2} \)
19 \( 1 + 7.24T + 19T^{2} \)
23 \( 1 - 0.685T + 23T^{2} \)
29 \( 1 - 5.82T + 29T^{2} \)
37 \( 1 - 8.72T + 37T^{2} \)
41 \( 1 + 11.1T + 41T^{2} \)
43 \( 1 + 1.81T + 43T^{2} \)
47 \( 1 - 6.05T + 47T^{2} \)
53 \( 1 + 1.56T + 53T^{2} \)
59 \( 1 + 7.14T + 59T^{2} \)
61 \( 1 - 1.54T + 61T^{2} \)
67 \( 1 - 2.10T + 67T^{2} \)
71 \( 1 - 0.546T + 71T^{2} \)
73 \( 1 + 9.58T + 73T^{2} \)
79 \( 1 + 4.15T + 79T^{2} \)
83 \( 1 - 6.77T + 83T^{2} \)
89 \( 1 + 14.7T + 89T^{2} \)
97 \( 1 + 12.2T + 97T^{2} \)
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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

−11.08375532002677465931053240060, −10.65070621310986879700617733031, −8.478525156994768361649623652474, −8.050450980546888272970793017150, −6.83378888526320230706891417559, −5.55919912917070163629223264068, −4.74933227691358777173825891207, −4.31367599863913343511589802024, −2.74397615181231491808909336759, 0, 2.74397615181231491808909336759, 4.31367599863913343511589802024, 4.74933227691358777173825891207, 5.55919912917070163629223264068, 6.83378888526320230706891417559, 8.050450980546888272970793017150, 8.478525156994768361649623652474, 10.65070621310986879700617733031, 11.08375532002677465931053240060

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