Properties

Label 2-40656-1.1-c1-0-61
Degree $2$
Conductor $40656$
Sign $1$
Analytic cond. $324.639$
Root an. cond. $18.0177$
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  − 3-s + 2·5-s + 7-s + 9-s + 2·13-s − 2·15-s + 4·17-s + 4·19-s − 21-s + 6·23-s − 25-s − 27-s + 2·29-s + 2·31-s + 2·35-s + 2·37-s − 2·39-s + 6·43-s + 2·45-s + 12·47-s + 49-s − 4·51-s − 4·57-s + 12·59-s − 2·61-s + 63-s + 4·65-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.894·5-s + 0.377·7-s + 1/3·9-s + 0.554·13-s − 0.516·15-s + 0.970·17-s + 0.917·19-s − 0.218·21-s + 1.25·23-s − 1/5·25-s − 0.192·27-s + 0.371·29-s + 0.359·31-s + 0.338·35-s + 0.328·37-s − 0.320·39-s + 0.914·43-s + 0.298·45-s + 1.75·47-s + 1/7·49-s − 0.560·51-s − 0.529·57-s + 1.56·59-s − 0.256·61-s + 0.125·63-s + 0.496·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 40656 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 40656 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(40656\)    =    \(2^{4} \cdot 3 \cdot 7 \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(324.639\)
Root analytic conductor: \(18.0177\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 40656,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.531206787\)
\(L(\frac12)\) \(\approx\) \(3.531206787\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
7 \( 1 - T \)
11 \( 1 \)
good5 \( 1 - 2 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
53 \( 1 + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 - 6 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 - 16 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 6 T + p T^{2} \)
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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

−14.73888934952374, −14.07652730730926, −13.77947920534959, −13.30849282984275, −12.56746513090065, −12.26882538014637, −11.51695058056515, −11.18754814355047, −10.48703874667039, −10.16208105608377, −9.424701805170885, −9.157380083056939, −8.348751705434826, −7.744762485176304, −7.200157424375782, −6.563007687845769, −5.962869098670420, −5.412613788319559, −5.149320698019464, −4.269307307548977, −3.613531806306899, −2.811761145210536, −2.141470450051741, −1.161474273159924, −0.8632771452444050, 0.8632771452444050, 1.161474273159924, 2.141470450051741, 2.811761145210536, 3.613531806306899, 4.269307307548977, 5.149320698019464, 5.412613788319559, 5.962869098670420, 6.563007687845769, 7.200157424375782, 7.744762485176304, 8.348751705434826, 9.157380083056939, 9.424701805170885, 10.16208105608377, 10.48703874667039, 11.18754814355047, 11.51695058056515, 12.26882538014637, 12.56746513090065, 13.30849282984275, 13.77947920534959, 14.07652730730926, 14.73888934952374

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