Properties

Label 2-404-404.403-c0-0-3
Degree $2$
Conductor $404$
Sign $1$
Analytic cond. $0.201622$
Root an. cond. $0.449023$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 0.445·3-s + 4-s + 1.24·5-s − 0.445·6-s + 1.80·7-s − 8-s − 0.801·9-s − 1.24·10-s − 1.24·11-s + 0.445·12-s − 1.80·13-s − 1.80·14-s + 0.554·15-s + 16-s − 0.445·17-s + 0.801·18-s + 1.24·20-s + 0.801·21-s + 1.24·22-s − 0.445·24-s + 0.554·25-s + 1.80·26-s − 0.801·27-s + 1.80·28-s − 0.554·30-s − 32-s + ⋯
L(s)  = 1  − 2-s + 0.445·3-s + 4-s + 1.24·5-s − 0.445·6-s + 1.80·7-s − 8-s − 0.801·9-s − 1.24·10-s − 1.24·11-s + 0.445·12-s − 1.80·13-s − 1.80·14-s + 0.554·15-s + 16-s − 0.445·17-s + 0.801·18-s + 1.24·20-s + 0.801·21-s + 1.24·22-s − 0.445·24-s + 0.554·25-s + 1.80·26-s − 0.801·27-s + 1.80·28-s − 0.554·30-s − 32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 404 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 404 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(404\)    =    \(2^{2} \cdot 101\)
Sign: $1$
Analytic conductor: \(0.201622\)
Root analytic conductor: \(0.449023\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{404} (403, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 404,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.7560953902\)
\(L(\frac12)\) \(\approx\) \(0.7560953902\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
101 \( 1 - T \)
good3 \( 1 - 0.445T + T^{2} \)
5 \( 1 - 1.24T + T^{2} \)
7 \( 1 - 1.80T + T^{2} \)
11 \( 1 + 1.24T + T^{2} \)
13 \( 1 + 1.80T + T^{2} \)
17 \( 1 + 0.445T + T^{2} \)
19 \( 1 - T^{2} \)
23 \( 1 - T^{2} \)
29 \( 1 - T^{2} \)
31 \( 1 - T^{2} \)
37 \( 1 + 0.445T + T^{2} \)
41 \( 1 - T^{2} \)
43 \( 1 - T^{2} \)
47 \( 1 - T^{2} \)
53 \( 1 - T^{2} \)
59 \( 1 - 1.80T + T^{2} \)
61 \( 1 - T^{2} \)
67 \( 1 - 0.445T + T^{2} \)
71 \( 1 - T^{2} \)
73 \( 1 - T^{2} \)
79 \( 1 - T^{2} \)
83 \( 1 + 1.24T + T^{2} \)
89 \( 1 - T^{2} \)
97 \( 1 - 1.24T + T^{2} \)
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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

−11.22850582360781448332109446705, −10.40387214487429049529103288266, −9.661074496296445972701218916501, −8.673490439319629927427318148148, −7.989891165068875572869359213590, −7.18457248385764020162496399326, −5.65161334981991669304165218273, −5.00937812366992867608066973067, −2.55420776607694329291774055831, −2.03811030715590218381504477610, 2.03811030715590218381504477610, 2.55420776607694329291774055831, 5.00937812366992867608066973067, 5.65161334981991669304165218273, 7.18457248385764020162496399326, 7.989891165068875572869359213590, 8.673490439319629927427318148148, 9.661074496296445972701218916501, 10.40387214487429049529103288266, 11.22850582360781448332109446705

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