Properties

Label 2-38808-1.1-c1-0-2
Degree $2$
Conductor $38808$
Sign $1$
Analytic cond. $309.883$
Root an. cond. $17.6035$
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  + 11-s − 2·13-s − 8·17-s + 6·19-s − 8·23-s − 5·25-s + 6·29-s − 10·31-s + 2·37-s − 8·41-s − 4·43-s + 2·47-s − 2·53-s − 8·59-s − 2·61-s + 4·67-s + 4·71-s + 4·73-s − 8·79-s − 18·83-s + 2·89-s + 14·97-s + 101-s + 103-s + 107-s + 109-s + 113-s + ⋯
L(s)  = 1  + 0.301·11-s − 0.554·13-s − 1.94·17-s + 1.37·19-s − 1.66·23-s − 25-s + 1.11·29-s − 1.79·31-s + 0.328·37-s − 1.24·41-s − 0.609·43-s + 0.291·47-s − 0.274·53-s − 1.04·59-s − 0.256·61-s + 0.488·67-s + 0.474·71-s + 0.468·73-s − 0.900·79-s − 1.97·83-s + 0.211·89-s + 1.42·97-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-s + 0.0957·109-s + 0.0940·113-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 38808 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 38808 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(38808\)    =    \(2^{3} \cdot 3^{2} \cdot 7^{2} \cdot 11\)
Sign: $1$
Analytic conductor: \(309.883\)
Root analytic conductor: \(17.6035\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 38808,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9061180112\)
\(L(\frac12)\) \(\approx\) \(0.9061180112\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
7 \( 1 \)
11 \( 1 - T \)
good5 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 8 T + p T^{2} \)
19 \( 1 - 6 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + 10 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 8 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 2 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 4 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 18 T + p T^{2} \)
89 \( 1 - 2 T + p T^{2} \)
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

−14.81558599792455, −14.21862649924543, −13.71619891860994, −13.47832269625160, −12.64626010585505, −12.22952198735579, −11.55585689928562, −11.37086151984484, −10.57398679977997, −10.00954508190653, −9.528575305728995, −9.052740885919570, −8.363793439807874, −7.887691743558582, −7.177188418609112, −6.775654117861885, −6.068411912027722, −5.536167755499676, −4.806909180766001, −4.258081772744028, −3.647375073119619, −2.899586758364424, −2.064074367545952, −1.622611795264238, −0.3315116968229476, 0.3315116968229476, 1.622611795264238, 2.064074367545952, 2.899586758364424, 3.647375073119619, 4.258081772744028, 4.806909180766001, 5.536167755499676, 6.068411912027722, 6.775654117861885, 7.177188418609112, 7.887691743558582, 8.363793439807874, 9.052740885919570, 9.528575305728995, 10.00954508190653, 10.57398679977997, 11.37086151984484, 11.55585689928562, 12.22952198735579, 12.64626010585505, 13.47832269625160, 13.71619891860994, 14.21862649924543, 14.81558599792455

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