Properties

Label 2-77658-1.1-c1-0-32
Degree $2$
Conductor $77658$
Sign $-1$
Analytic cond. $620.102$
Root an. cond. $24.9018$
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-s − 3-s + 4-s + 2·5-s − 6-s − 7-s + 8-s + 9-s + 2·10-s − 12-s − 2·13-s − 14-s − 2·15-s + 16-s + 2·17-s + 18-s + 4·19-s + 2·20-s + 21-s − 4·23-s − 24-s − 25-s − 2·26-s − 27-s − 28-s + 6·29-s − 2·30-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 1/2·4-s + 0.894·5-s − 0.408·6-s − 0.377·7-s + 0.353·8-s + 1/3·9-s + 0.632·10-s − 0.288·12-s − 0.554·13-s − 0.267·14-s − 0.516·15-s + 1/4·16-s + 0.485·17-s + 0.235·18-s + 0.917·19-s + 0.447·20-s + 0.218·21-s − 0.834·23-s − 0.204·24-s − 1/5·25-s − 0.392·26-s − 0.192·27-s − 0.188·28-s + 1.11·29-s − 0.365·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 77658 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 77658 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(77658\)    =    \(2 \cdot 3 \cdot 7 \cdot 43^{2}\)
Sign: $-1$
Analytic conductor: \(620.102\)
Root analytic conductor: \(24.9018\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 77658,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
3 \( 1 + T \)
7 \( 1 + T \)
43 \( 1 \)
good5 \( 1 - 2 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 14 T + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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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

−14.08148879299621, −13.75207783805403, −13.48393575722653, −12.60768782242722, −12.36690425968793, −11.93822497645779, −11.44717710477199, −10.75305654483034, −10.24360201906109, −9.820078464603151, −9.563317037851471, −8.735921741743867, −8.008839621749998, −7.550196304262066, −6.864454082840380, −6.345051288777824, −6.050914363559470, −5.331903731644334, −5.016170759574876, −4.433034834980292, −3.591816734930581, −3.117468304105803, −2.389534659969034, −1.737589460077815, −1.054286365717681, 0, 1.054286365717681, 1.737589460077815, 2.389534659969034, 3.117468304105803, 3.591816734930581, 4.433034834980292, 5.016170759574876, 5.331903731644334, 6.050914363559470, 6.345051288777824, 6.864454082840380, 7.550196304262066, 8.008839621749998, 8.735921741743867, 9.563317037851471, 9.820078464603151, 10.24360201906109, 10.75305654483034, 11.44717710477199, 11.93822497645779, 12.36690425968793, 12.60768782242722, 13.48393575722653, 13.75207783805403, 14.08148879299621

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