Properties

Label 2-32487-1.1-c1-0-4
Degree $2$
Conductor $32487$
Sign $1$
Analytic cond. $259.410$
Root an. cond. $16.1062$
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  + 2·2-s − 3-s + 2·4-s + 2·5-s − 2·6-s + 9-s + 4·10-s − 5·11-s − 2·12-s + 13-s − 2·15-s − 4·16-s + 17-s + 2·18-s + 8·19-s + 4·20-s − 10·22-s + 6·23-s − 25-s + 2·26-s − 27-s − 8·29-s − 4·30-s + 9·31-s − 8·32-s + 5·33-s + 2·34-s + ⋯
L(s)  = 1  + 1.41·2-s − 0.577·3-s + 4-s + 0.894·5-s − 0.816·6-s + 1/3·9-s + 1.26·10-s − 1.50·11-s − 0.577·12-s + 0.277·13-s − 0.516·15-s − 16-s + 0.242·17-s + 0.471·18-s + 1.83·19-s + 0.894·20-s − 2.13·22-s + 1.25·23-s − 1/5·25-s + 0.392·26-s − 0.192·27-s − 1.48·29-s − 0.730·30-s + 1.61·31-s − 1.41·32-s + 0.870·33-s + 0.342·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 32487 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 32487 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(32487\)    =    \(3 \cdot 7^{2} \cdot 13 \cdot 17\)
Sign: $1$
Analytic conductor: \(259.410\)
Root analytic conductor: \(16.1062\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 32487,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.601849550\)
\(L(\frac12)\) \(\approx\) \(4.601849550\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
7 \( 1 \)
13 \( 1 - T \)
17 \( 1 - T \)
good2 \( 1 - p T + p T^{2} \)
5 \( 1 - 2 T + p T^{2} \)
11 \( 1 + 5 T + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 + 8 T + p T^{2} \)
31 \( 1 - 9 T + p T^{2} \)
37 \( 1 - 9 T + p T^{2} \)
41 \( 1 - 7 T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 - 3 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + 9 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 - 14 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 8 T + p T^{2} \)
97 \( 1 + 9 T + p T^{2} \)
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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

−14.93016515323235, −14.49044678901256, −13.70633996945648, −13.37388442288513, −13.16432091685824, −12.61590946280538, −11.94866007442546, −11.35168071602105, −11.10865335330858, −10.29642343666915, −9.680957220135326, −9.435931421319286, −8.483984336099015, −7.652564915664916, −7.306195443100695, −6.416909948454265, −5.962202851789690, −5.424630373400217, −5.136864041002024, −4.561461894664600, −3.718464043902038, −2.910311745884203, −2.636424927601588, −1.610393376708326, −0.6636062013137042, 0.6636062013137042, 1.610393376708326, 2.636424927601588, 2.910311745884203, 3.718464043902038, 4.561461894664600, 5.136864041002024, 5.424630373400217, 5.962202851789690, 6.416909948454265, 7.306195443100695, 7.652564915664916, 8.483984336099015, 9.435931421319286, 9.680957220135326, 10.29642343666915, 11.10865335330858, 11.35168071602105, 11.94866007442546, 12.61590946280538, 13.16432091685824, 13.37388442288513, 13.70633996945648, 14.49044678901256, 14.93016515323235

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