Properties

Label 2-170e2-1.1-c1-0-5
Degree $2$
Conductor $28900$
Sign $1$
Analytic cond. $230.767$
Root an. cond. $15.1910$
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  + 2·7-s − 3·9-s + 11-s + 3·19-s + 3·29-s − 2·37-s − 9·41-s + 6·43-s − 2·47-s − 3·49-s − 6·53-s − 3·59-s − 61-s − 6·63-s + 2·67-s + 9·71-s − 6·73-s + 2·77-s + 3·79-s + 9·81-s + 6·83-s − 3·89-s − 2·97-s − 3·99-s + 101-s + 103-s + 107-s + ⋯
L(s)  = 1  + 0.755·7-s − 9-s + 0.301·11-s + 0.688·19-s + 0.557·29-s − 0.328·37-s − 1.40·41-s + 0.914·43-s − 0.291·47-s − 3/7·49-s − 0.824·53-s − 0.390·59-s − 0.128·61-s − 0.755·63-s + 0.244·67-s + 1.06·71-s − 0.702·73-s + 0.227·77-s + 0.337·79-s + 81-s + 0.658·83-s − 0.317·89-s − 0.203·97-s − 0.301·99-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 28900 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 28900 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(28900\)    =    \(2^{2} \cdot 5^{2} \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(230.767\)
Root analytic conductor: \(15.1910\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 28900,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.117080294\)
\(L(\frac12)\) \(\approx\) \(2.117080294\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
17 \( 1 \)
good3 \( 1 + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
11 \( 1 - T + p T^{2} \)
13 \( 1 + p T^{2} \)
19 \( 1 - 3 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 3 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + 9 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 + 2 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 3 T + p T^{2} \)
61 \( 1 + T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 - 9 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 - 3 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 + 3 T + p T^{2} \)
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

−15.10192527577074, −14.56240443481802, −14.15320022491238, −13.75776660160360, −13.15648485744384, −12.31356457003940, −12.00560517558664, −11.38748774896985, −11.02473429431740, −10.42906127528382, −9.674504653389754, −9.237446603759429, −8.420400164960896, −8.269033001396118, −7.510663421744529, −6.892507424808825, −6.195407909715555, −5.646525036913637, −4.966666495857363, −4.556440314813774, −3.545810858482133, −3.103382734083549, −2.223085344504683, −1.507313819232727, −0.5704983091593147, 0.5704983091593147, 1.507313819232727, 2.223085344504683, 3.103382734083549, 3.545810858482133, 4.556440314813774, 4.966666495857363, 5.646525036913637, 6.195407909715555, 6.892507424808825, 7.510663421744529, 8.269033001396118, 8.420400164960896, 9.237446603759429, 9.674504653389754, 10.42906127528382, 11.02473429431740, 11.38748774896985, 12.00560517558664, 12.31356457003940, 13.15648485744384, 13.75776660160360, 14.15320022491238, 14.56240443481802, 15.10192527577074

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