Properties

Label 2-7406-1.1-c1-0-119
Degree $2$
Conductor $7406$
Sign $1$
Analytic cond. $59.1372$
Root an. cond. $7.69007$
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-s − 3-s + 4-s + 4·5-s − 6-s + 7-s + 8-s − 2·9-s + 4·10-s − 12-s + 2·13-s + 14-s − 4·15-s + 16-s − 5·17-s − 2·18-s + 7·19-s + 4·20-s − 21-s − 24-s + 11·25-s + 2·26-s + 5·27-s + 28-s + 8·29-s − 4·30-s − 2·31-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 1/2·4-s + 1.78·5-s − 0.408·6-s + 0.377·7-s + 0.353·8-s − 2/3·9-s + 1.26·10-s − 0.288·12-s + 0.554·13-s + 0.267·14-s − 1.03·15-s + 1/4·16-s − 1.21·17-s − 0.471·18-s + 1.60·19-s + 0.894·20-s − 0.218·21-s − 0.204·24-s + 11/5·25-s + 0.392·26-s + 0.962·27-s + 0.188·28-s + 1.48·29-s − 0.730·30-s − 0.359·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7406 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7406 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7406\)    =    \(2 \cdot 7 \cdot 23^{2}\)
Sign: $1$
Analytic conductor: \(59.1372\)
Root analytic conductor: \(7.69007\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7406,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.140162079\)
\(L(\frac12)\) \(\approx\) \(4.140162079\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
7 \( 1 - T \)
23 \( 1 \)
good3 \( 1 + T + p T^{2} \)
5 \( 1 - 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 + 5 T + p T^{2} \)
19 \( 1 - 7 T + p T^{2} \)
29 \( 1 - 8 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 3 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 9 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 + 5 T + p T^{2} \)
71 \( 1 + 2 T + p T^{2} \)
73 \( 1 - 17 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 - 13 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 - 14 T + p T^{2} \)
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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

−7.76273982396585846042929644753, −6.78349094051648716376911583210, −6.32919144026309965242726853065, −5.77149914675595827442226577980, −5.11451297704310861295480639903, −4.76392994502934932432893232728, −3.44796159674941176167599088898, −2.66863656315863276730725056024, −1.90351170539539027420965315976, −0.992289632248021620703998351670, 0.992289632248021620703998351670, 1.90351170539539027420965315976, 2.66863656315863276730725056024, 3.44796159674941176167599088898, 4.76392994502934932432893232728, 5.11451297704310861295480639903, 5.77149914675595827442226577980, 6.32919144026309965242726853065, 6.78349094051648716376911583210, 7.76273982396585846042929644753

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