Properties

Label 2-47775-1.1-c1-0-31
Degree $2$
Conductor $47775$
Sign $1$
Analytic cond. $381.485$
Root an. cond. $19.5316$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3-s − 4-s − 6-s + 3·8-s + 9-s − 12-s + 13-s − 16-s + 2·17-s − 18-s − 19-s − 2·23-s + 3·24-s − 26-s + 27-s + 9·29-s − 9·31-s − 5·32-s − 2·34-s − 36-s + 10·37-s + 38-s + 39-s + 8·43-s + 2·46-s + 7·47-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s − 1/2·4-s − 0.408·6-s + 1.06·8-s + 1/3·9-s − 0.288·12-s + 0.277·13-s − 1/4·16-s + 0.485·17-s − 0.235·18-s − 0.229·19-s − 0.417·23-s + 0.612·24-s − 0.196·26-s + 0.192·27-s + 1.67·29-s − 1.61·31-s − 0.883·32-s − 0.342·34-s − 1/6·36-s + 1.64·37-s + 0.162·38-s + 0.160·39-s + 1.21·43-s + 0.294·46-s + 1.02·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 47775 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 47775 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(47775\)    =    \(3 \cdot 5^{2} \cdot 7^{2} \cdot 13\)
Sign: $1$
Analytic conductor: \(381.485\)
Root analytic conductor: \(19.5316\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 47775,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.914985549\)
\(L(\frac12)\) \(\approx\) \(1.914985549\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
5 \( 1 \)
7 \( 1 \)
13 \( 1 - T \)
good2 \( 1 + T + p T^{2} \)
11 \( 1 + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 - 9 T + p T^{2} \)
31 \( 1 + 9 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 - 7 T + p T^{2} \)
53 \( 1 + 3 T + p T^{2} \)
59 \( 1 - 7 T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 - 5 T + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 - 10 T + p T^{2} \)
83 \( 1 + 3 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 8 T + p T^{2} \)
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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

−14.53102147190883, −14.06710995341055, −13.64781830177288, −13.03904138034414, −12.63722427562620, −12.08557776203915, −11.33930268461403, −10.71263309577151, −10.38419849084164, −9.717940194270058, −9.306141136736812, −8.886208190504084, −8.195287091393801, −7.954677618215023, −7.330738357505322, −6.750338328201620, −5.959742275165233, −5.395549725201448, −4.636316274609156, −4.094364535969443, −3.605771119383392, −2.714143410440049, −2.088047957681049, −1.195378768827389, −0.6113487926805603, 0.6113487926805603, 1.195378768827389, 2.088047957681049, 2.714143410440049, 3.605771119383392, 4.094364535969443, 4.636316274609156, 5.395549725201448, 5.959742275165233, 6.750338328201620, 7.330738357505322, 7.954677618215023, 8.195287091393801, 8.886208190504084, 9.306141136736812, 9.717940194270058, 10.38419849084164, 10.71263309577151, 11.33930268461403, 12.08557776203915, 12.63722427562620, 13.03904138034414, 13.64781830177288, 14.06710995341055, 14.53102147190883

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