Properties

Label 2-38808-1.1-c1-0-31
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  − 5-s − 11-s − 6·13-s − 5·17-s + 2·19-s + 23-s − 4·25-s + 4·29-s + 2·31-s + 41-s + 8·43-s − 47-s + 10·53-s + 55-s − 6·59-s − 7·61-s + 6·65-s + 3·67-s + 2·73-s + 79-s − 9·83-s + 5·85-s + 16·89-s − 2·95-s + 11·97-s + 101-s + 103-s + ⋯
L(s)  = 1  − 0.447·5-s − 0.301·11-s − 1.66·13-s − 1.21·17-s + 0.458·19-s + 0.208·23-s − 4/5·25-s + 0.742·29-s + 0.359·31-s + 0.156·41-s + 1.21·43-s − 0.145·47-s + 1.37·53-s + 0.134·55-s − 0.781·59-s − 0.896·61-s + 0.744·65-s + 0.366·67-s + 0.234·73-s + 0.112·79-s − 0.987·83-s + 0.542·85-s + 1.69·89-s − 0.205·95-s + 1.11·97-s + 0.0995·101-s + 0.0985·103-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 \( 1 + T + p T^{2} \)
13 \( 1 + 6 T + p T^{2} \)
17 \( 1 + 5 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 - T + p T^{2} \)
29 \( 1 - 4 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 + p T^{2} \)
41 \( 1 - T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 + T + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 + 7 T + p T^{2} \)
67 \( 1 - 3 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 - T + p T^{2} \)
83 \( 1 + 9 T + p T^{2} \)
89 \( 1 - 16 T + p T^{2} \)
97 \( 1 - 11 T + p T^{2} \)
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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

−15.15680190150086, −14.59702221295087, −14.02794192450072, −13.57850332769418, −12.95532849361516, −12.40376668113846, −11.97562025190087, −11.49550396371264, −10.91617489149527, −10.27995955845994, −9.867204915002359, −9.197958972768217, −8.771895963312572, −7.998297775383294, −7.509695843090205, −7.145090408137683, −6.418250049830703, −5.803088426580496, −5.008948308017714, −4.615239716068067, −4.037100626987876, −3.173578247346227, −2.501827915647551, −2.019933865862560, −0.8104857914949024, 0, 0.8104857914949024, 2.019933865862560, 2.501827915647551, 3.173578247346227, 4.037100626987876, 4.615239716068067, 5.008948308017714, 5.803088426580496, 6.418250049830703, 7.145090408137683, 7.509695843090205, 7.998297775383294, 8.771895963312572, 9.197958972768217, 9.867204915002359, 10.27995955845994, 10.91617489149527, 11.49550396371264, 11.97562025190087, 12.40376668113846, 12.95532849361516, 13.57850332769418, 14.02794192450072, 14.59702221295087, 15.15680190150086

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