Properties

Label 2-47432-1.1-c1-0-7
Degree $2$
Conductor $47432$
Sign $1$
Analytic cond. $378.746$
Root an. cond. $19.4614$
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  − 2·3-s + 4·5-s + 9-s − 8·15-s − 2·17-s − 2·19-s + 8·23-s + 11·25-s + 4·27-s − 2·29-s − 4·31-s − 6·37-s − 2·41-s − 8·43-s + 4·45-s + 4·47-s + 4·51-s − 10·53-s + 4·57-s − 6·59-s + 4·61-s − 12·67-s − 16·69-s − 14·73-s − 22·75-s + 8·79-s − 11·81-s + ⋯
L(s)  = 1  − 1.15·3-s + 1.78·5-s + 1/3·9-s − 2.06·15-s − 0.485·17-s − 0.458·19-s + 1.66·23-s + 11/5·25-s + 0.769·27-s − 0.371·29-s − 0.718·31-s − 0.986·37-s − 0.312·41-s − 1.21·43-s + 0.596·45-s + 0.583·47-s + 0.560·51-s − 1.37·53-s + 0.529·57-s − 0.781·59-s + 0.512·61-s − 1.46·67-s − 1.92·69-s − 1.63·73-s − 2.54·75-s + 0.900·79-s − 1.22·81-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 47432 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 47432 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(47432\)    =    \(2^{3} \cdot 7^{2} \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(378.746\)
Root analytic conductor: \(19.4614\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 47432,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.728588878\)
\(L(\frac12)\) \(\approx\) \(1.728588878\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 \)
11 \( 1 \)
good3 \( 1 + 2 T + p T^{2} \)
5 \( 1 - 4 T + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 - 4 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 14 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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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

−14.52224774586160, −14.04011770394800, −13.36918012992139, −13.12137315990003, −12.59017386832308, −12.05190634792373, −11.30998475649300, −10.94920387374948, −10.45479341376518, −10.08699049406554, −9.347615994993423, −8.933790115880187, −8.529865007390213, −7.431950891771950, −6.880642249839994, −6.428972439125631, −5.952297343867077, −5.454374143255362, −4.945204547120235, −4.558716821553162, −3.352072317638810, −2.805158079523195, −1.893068582552557, −1.481546260111370, −0.4966677831453898, 0.4966677831453898, 1.481546260111370, 1.893068582552557, 2.805158079523195, 3.352072317638810, 4.558716821553162, 4.945204547120235, 5.454374143255362, 5.952297343867077, 6.428972439125631, 6.880642249839994, 7.431950891771950, 8.529865007390213, 8.933790115880187, 9.347615994993423, 10.08699049406554, 10.45479341376518, 10.94920387374948, 11.30998475649300, 12.05190634792373, 12.59017386832308, 13.12137315990003, 13.36918012992139, 14.04011770394800, 14.52224774586160

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