Properties

Label 2-47775-1.1-c1-0-3
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  − 3-s − 2·4-s + 9-s + 2·12-s + 13-s + 4·16-s + 7·17-s − 8·19-s + 7·23-s − 27-s − 6·29-s − 8·31-s − 2·36-s − 6·37-s − 39-s − 41-s − 12·43-s − 6·47-s − 4·48-s − 7·51-s − 2·52-s − 13·53-s + 8·57-s + 7·59-s − 11·61-s − 8·64-s + 7·67-s + ⋯
L(s)  = 1  − 0.577·3-s − 4-s + 1/3·9-s + 0.577·12-s + 0.277·13-s + 16-s + 1.69·17-s − 1.83·19-s + 1.45·23-s − 0.192·27-s − 1.11·29-s − 1.43·31-s − 1/3·36-s − 0.986·37-s − 0.160·39-s − 0.156·41-s − 1.82·43-s − 0.875·47-s − 0.577·48-s − 0.980·51-s − 0.277·52-s − 1.78·53-s + 1.05·57-s + 0.911·59-s − 1.40·61-s − 64-s + 0.855·67-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

\(L(1)\) \(\approx\) \(0.5770667249\)
\(L(\frac12)\) \(\approx\) \(0.5770667249\)
\(L(\frac{3}{2})\) 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 \( 1 + p T^{2} \)
11 \( 1 + p T^{2} \)
17 \( 1 - 7 T + p T^{2} \)
19 \( 1 + 8 T + p T^{2} \)
23 \( 1 - 7 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 + T + p T^{2} \)
43 \( 1 + 12 T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 + 13 T + p T^{2} \)
59 \( 1 - 7 T + p T^{2} \)
61 \( 1 + 11 T + p T^{2} \)
67 \( 1 - 7 T + p T^{2} \)
71 \( 1 + T + p T^{2} \)
73 \( 1 - 15 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 + 14 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 3 T + p T^{2} \)
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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

−14.65634971935704, −14.11157320432445, −13.41556376571103, −12.89786836739907, −12.67077048055248, −12.19452071277416, −11.33268412365592, −11.00530439075174, −10.38294559887354, −9.941139539369242, −9.316711777526075, −8.899833740932385, −8.215413176675912, −7.846853208224313, −7.048652451186459, −6.536080651715937, −5.845341444396875, −5.184410570658617, −5.036350338063573, −4.157174544942835, −3.549283516018833, −3.151953416513570, −1.848658544524728, −1.340449752576249, −0.2974357917524894, 0.2974357917524894, 1.340449752576249, 1.848658544524728, 3.151953416513570, 3.549283516018833, 4.157174544942835, 5.036350338063573, 5.184410570658617, 5.845341444396875, 6.536080651715937, 7.048652451186459, 7.846853208224313, 8.215413176675912, 8.899833740932385, 9.316711777526075, 9.941139539369242, 10.38294559887354, 11.00530439075174, 11.33268412365592, 12.19452071277416, 12.67077048055248, 12.89786836739907, 13.41556376571103, 14.11157320432445, 14.65634971935704

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