Properties

Label 2-38646-1.1-c1-0-3
Degree $2$
Conductor $38646$
Sign $1$
Analytic cond. $308.589$
Root an. cond. $17.5667$
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 + 4-s + 3·5-s − 4·7-s − 8-s − 3·10-s − 3·11-s + 5·13-s + 4·14-s + 16-s − 4·17-s − 19-s + 3·20-s + 3·22-s − 5·23-s + 4·25-s − 5·26-s − 4·28-s + 2·29-s − 32-s + 4·34-s − 12·35-s − 4·37-s + 38-s − 3·40-s + 6·41-s − 4·43-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 1.34·5-s − 1.51·7-s − 0.353·8-s − 0.948·10-s − 0.904·11-s + 1.38·13-s + 1.06·14-s + 1/4·16-s − 0.970·17-s − 0.229·19-s + 0.670·20-s + 0.639·22-s − 1.04·23-s + 4/5·25-s − 0.980·26-s − 0.755·28-s + 0.371·29-s − 0.176·32-s + 0.685·34-s − 2.02·35-s − 0.657·37-s + 0.162·38-s − 0.474·40-s + 0.937·41-s − 0.609·43-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 38646 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 38646 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(38646\)    =    \(2 \cdot 3^{2} \cdot 19 \cdot 113\)
Sign: $1$
Analytic conductor: \(308.589\)
Root analytic conductor: \(17.5667\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 38646,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.185791148\)
\(L(\frac12)\) \(\approx\) \(1.185791148\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
19 \( 1 + T \)
113 \( 1 + T \)
good5 \( 1 - 3 T + p T^{2} \)
7 \( 1 + 4 T + p T^{2} \)
11 \( 1 + 3 T + p T^{2} \)
13 \( 1 - 5 T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
23 \( 1 + 5 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 9 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 - 12 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 2 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 - T + p T^{2} \)
89 \( 1 + 3 T + p T^{2} \)
97 \( 1 + 14 T + p T^{2} \)
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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

−14.97767341291337, −14.11584790098603, −13.64399059216095, −13.26702738421634, −12.89500558996554, −12.36324205376468, −11.52682618265666, −10.96756402089364, −10.34920603553530, −10.05822908287528, −9.655058584327486, −8.944209265773412, −8.629540268951743, −8.014865159331217, −7.088980849591162, −6.624511618932170, −6.169424478468326, −5.756320224421724, −5.149757241915999, −4.015807245587992, −3.526579565754408, −2.522325505912056, −2.346182600589015, −1.393067137204815, −0.4443292021711336, 0.4443292021711336, 1.393067137204815, 2.346182600589015, 2.522325505912056, 3.526579565754408, 4.015807245587992, 5.149757241915999, 5.756320224421724, 6.169424478468326, 6.624511618932170, 7.088980849591162, 8.014865159331217, 8.629540268951743, 8.944209265773412, 9.655058584327486, 10.05822908287528, 10.34920603553530, 10.96756402089364, 11.52682618265666, 12.36324205376468, 12.89500558996554, 13.26702738421634, 13.64399059216095, 14.11584790098603, 14.97767341291337

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