Properties

Label 2-38808-1.1-c1-0-48
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·5-s + 11-s + 6·13-s − 17-s − 5·19-s + 7·23-s − 25-s + 29-s − 2·31-s + 3·37-s + 2·41-s − 43-s + 7·47-s − 8·53-s − 2·55-s − 3·59-s − 2·61-s − 12·65-s − 3·71-s + 4·73-s − 8·79-s − 6·83-s + 2·85-s − 10·89-s + 10·95-s + 7·97-s + 101-s + ⋯
L(s)  = 1  − 0.894·5-s + 0.301·11-s + 1.66·13-s − 0.242·17-s − 1.14·19-s + 1.45·23-s − 1/5·25-s + 0.185·29-s − 0.359·31-s + 0.493·37-s + 0.312·41-s − 0.152·43-s + 1.02·47-s − 1.09·53-s − 0.269·55-s − 0.390·59-s − 0.256·61-s − 1.48·65-s − 0.356·71-s + 0.468·73-s − 0.900·79-s − 0.658·83-s + 0.216·85-s − 1.05·89-s + 1.02·95-s + 0.710·97-s + 0.0995·101-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: \(1\)
Selberg data: \((2,\ 38808,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - 6 T + p T^{2} \)
17 \( 1 + T + p T^{2} \)
19 \( 1 + 5 T + p T^{2} \)
23 \( 1 - 7 T + p T^{2} \)
29 \( 1 - T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 - 3 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 - 7 T + p T^{2} \)
53 \( 1 + 8 T + p T^{2} \)
59 \( 1 + 3 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 + p T^{2} \)
71 \( 1 + 3 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
97 \( 1 - 7 T + p T^{2} \)
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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

−15.23638054020027, −14.63542385932846, −14.05532305006808, −13.43907191821173, −13.00079160611976, −12.52979452779777, −11.90356982644083, −11.28335124049836, −10.93508541005598, −10.65258197163061, −9.715752844661756, −9.105158998527003, −8.621356966947669, −8.245253422419325, −7.573935918023176, −6.972605105066197, −6.390738970354100, −5.914434861721923, −5.151736464205967, −4.265372741031757, −4.076855338022968, −3.321668100547862, −2.695924023760142, −1.667033591816374, −0.9944420260601132, 0, 0.9944420260601132, 1.667033591816374, 2.695924023760142, 3.321668100547862, 4.076855338022968, 4.265372741031757, 5.151736464205967, 5.914434861721923, 6.390738970354100, 6.972605105066197, 7.573935918023176, 8.245253422419325, 8.621356966947669, 9.105158998527003, 9.715752844661756, 10.65258197163061, 10.93508541005598, 11.28335124049836, 11.90356982644083, 12.52979452779777, 13.00079160611976, 13.43907191821173, 14.05532305006808, 14.63542385932846, 15.23638054020027

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