Properties

Label 2-290-1.1-c1-0-4
Degree $2$
Conductor $290$
Sign $1$
Analytic cond. $2.31566$
Root an. cond. $1.52172$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 2.30·3-s + 4-s − 5-s − 2.30·6-s + 0.697·7-s − 8-s + 2.30·9-s + 10-s + 2.60·11-s + 2.30·12-s + 6.30·13-s − 0.697·14-s − 2.30·15-s + 16-s − 3.90·17-s − 2.30·18-s − 0.605·19-s − 20-s + 1.60·21-s − 2.60·22-s + 1.69·23-s − 2.30·24-s + 25-s − 6.30·26-s − 1.60·27-s + 0.697·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.32·3-s + 0.5·4-s − 0.447·5-s − 0.940·6-s + 0.263·7-s − 0.353·8-s + 0.767·9-s + 0.316·10-s + 0.785·11-s + 0.664·12-s + 1.74·13-s − 0.186·14-s − 0.594·15-s + 0.250·16-s − 0.947·17-s − 0.542·18-s − 0.138·19-s − 0.223·20-s + 0.350·21-s − 0.555·22-s + 0.353·23-s − 0.470·24-s + 0.200·25-s − 1.23·26-s − 0.308·27-s + 0.131·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 290 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 290 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(290\)    =    \(2 \cdot 5 \cdot 29\)
Sign: $1$
Analytic conductor: \(2.31566\)
Root analytic conductor: \(1.52172\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 290,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.422952272\)
\(L(\frac12)\) \(\approx\) \(1.422952272\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
5 \( 1 + T \)
29 \( 1 - T \)
good3 \( 1 - 2.30T + 3T^{2} \)
7 \( 1 - 0.697T + 7T^{2} \)
11 \( 1 - 2.60T + 11T^{2} \)
13 \( 1 - 6.30T + 13T^{2} \)
17 \( 1 + 3.90T + 17T^{2} \)
19 \( 1 + 0.605T + 19T^{2} \)
23 \( 1 - 1.69T + 23T^{2} \)
31 \( 1 + 7.90T + 31T^{2} \)
37 \( 1 - 9.81T + 37T^{2} \)
41 \( 1 + 8.60T + 41T^{2} \)
43 \( 1 - 3.30T + 43T^{2} \)
47 \( 1 + 47T^{2} \)
53 \( 1 + 3.90T + 53T^{2} \)
59 \( 1 + 0.908T + 59T^{2} \)
61 \( 1 + 3.09T + 61T^{2} \)
67 \( 1 + 9.21T + 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 2.51T + 73T^{2} \)
79 \( 1 + 4.90T + 79T^{2} \)
83 \( 1 + 8.60T + 83T^{2} \)
89 \( 1 + 14.6T + 89T^{2} \)
97 \( 1 - 1.09T + 97T^{2} \)
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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

−11.44715470203241819617330928940, −10.93880015048394908629159940051, −9.535443640693436142856681132436, −8.765082493453845884582129301720, −8.319202498085562194570074724910, −7.25526374973238832119327326179, −6.15149921353648408473937998277, −4.17540590010277769479068710498, −3.17916472240691115447459842518, −1.64499485444658532592961724782, 1.64499485444658532592961724782, 3.17916472240691115447459842518, 4.17540590010277769479068710498, 6.15149921353648408473937998277, 7.25526374973238832119327326179, 8.319202498085562194570074724910, 8.765082493453845884582129301720, 9.535443640693436142856681132436, 10.93880015048394908629159940051, 11.44715470203241819617330928940

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