Properties

Label 2-47775-1.1-c1-0-22
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 + 2·11-s − 12-s − 13-s − 16-s + 6·17-s − 18-s − 4·19-s − 2·22-s − 4·23-s + 3·24-s + 26-s + 27-s − 6·29-s + 4·31-s − 5·32-s + 2·33-s − 6·34-s − 36-s + 10·37-s + 4·38-s − 39-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 + 0.603·11-s − 0.288·12-s − 0.277·13-s − 1/4·16-s + 1.45·17-s − 0.235·18-s − 0.917·19-s − 0.426·22-s − 0.834·23-s + 0.612·24-s + 0.196·26-s + 0.192·27-s − 1.11·29-s + 0.718·31-s − 0.883·32-s + 0.348·33-s − 1.02·34-s − 1/6·36-s + 1.64·37-s + 0.648·38-s − 0.160·39-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

\(L(1)\) \(\approx\) \(1.521118075\)
\(L(\frac12)\) \(\approx\) \(1.521118075\)
\(L(\frac{3}{2})\) 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 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 2 T + p T^{2} \)
47 \( 1 + 10 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 + 4 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 - 6 T + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 14 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−14.54708698621842, −14.25433576501511, −13.46627636829116, −13.20957282039406, −12.43419687408147, −12.19488796080709, −11.32620679053252, −10.85311074143782, −10.18894886747978, −9.731324286031133, −9.366528150627450, −8.950236811592950, −8.052286883905937, −7.929059728568659, −7.526199880455519, −6.533942834153056, −6.151319341742592, −5.307261657917124, −4.659596123649121, −4.095103117598451, −3.574644194241308, −2.812370544657431, −1.924726487691035, −1.359677850478721, −0.5054364258342413, 0.5054364258342413, 1.359677850478721, 1.924726487691035, 2.812370544657431, 3.574644194241308, 4.095103117598451, 4.659596123649121, 5.307261657917124, 6.151319341742592, 6.533942834153056, 7.526199880455519, 7.929059728568659, 8.052286883905937, 8.950236811592950, 9.366528150627450, 9.731324286031133, 10.18894886747978, 10.85311074143782, 11.32620679053252, 12.19488796080709, 12.43419687408147, 13.20957282039406, 13.46627636829116, 14.25433576501511, 14.54708698621842

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