Properties

Label 2-38808-1.1-c1-0-14
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  + 2·5-s − 11-s − 2·13-s + 6·17-s − 4·23-s − 25-s − 2·29-s − 10·37-s + 6·41-s − 8·43-s − 4·47-s + 6·53-s − 2·55-s − 12·59-s − 2·61-s − 4·65-s + 4·67-s − 12·71-s + 14·73-s + 16·79-s − 12·83-s + 12·85-s + 10·89-s + 14·97-s + 101-s + 103-s + 107-s + ⋯
L(s)  = 1  + 0.894·5-s − 0.301·11-s − 0.554·13-s + 1.45·17-s − 0.834·23-s − 1/5·25-s − 0.371·29-s − 1.64·37-s + 0.937·41-s − 1.21·43-s − 0.583·47-s + 0.824·53-s − 0.269·55-s − 1.56·59-s − 0.256·61-s − 0.496·65-s + 0.488·67-s − 1.42·71-s + 1.63·73-s + 1.80·79-s − 1.31·83-s + 1.30·85-s + 1.05·89-s + 1.42·97-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-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

\(L(1)\) \(\approx\) \(2.229303826\)
\(L(\frac12)\) \(\approx\) \(2.229303826\)
\(L(\frac{3}{2})\) 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 \( 1 - 2 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 + 4 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 - 16 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 10 T + p T^{2} \)
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

−14.76645702868037, −14.22610443492003, −13.79446159543252, −13.40392319374763, −12.69671735597790, −12.17466558191656, −11.89912532913077, −11.06891217509349, −10.44008832021382, −10.05903917141630, −9.618052891222573, −9.115008933564385, −8.349388114192567, −7.806677788455435, −7.359588186222068, −6.580954408200086, −6.052821793584637, −5.402400829805340, −5.135435156327870, −4.248649058725036, −3.477719500980244, −2.938538761854423, −2.014413372611371, −1.643332281869820, −0.5298136100197080, 0.5298136100197080, 1.643332281869820, 2.014413372611371, 2.938538761854423, 3.477719500980244, 4.248649058725036, 5.135435156327870, 5.402400829805340, 6.052821793584637, 6.580954408200086, 7.359588186222068, 7.806677788455435, 8.349388114192567, 9.115008933564385, 9.618052891222573, 10.05903917141630, 10.44008832021382, 11.06891217509349, 11.89912532913077, 12.17466558191656, 12.69671735597790, 13.40392319374763, 13.79446159543252, 14.22610443492003, 14.76645702868037

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