Properties

Label 2-7406-1.1-c1-0-248
Degree $2$
Conductor $7406$
Sign $-1$
Analytic cond. $59.1372$
Root an. cond. $7.69007$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 2.68·3-s + 4-s − 2.52·5-s + 2.68·6-s + 7-s + 8-s + 4.21·9-s − 2.52·10-s − 3.41·11-s + 2.68·12-s − 0.744·13-s + 14-s − 6.78·15-s + 16-s + 0.526·17-s + 4.21·18-s − 7.37·19-s − 2.52·20-s + 2.68·21-s − 3.41·22-s + 2.68·24-s + 1.38·25-s − 0.744·26-s + 3.25·27-s + 28-s − 4.92·29-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.55·3-s + 0.5·4-s − 1.12·5-s + 1.09·6-s + 0.377·7-s + 0.353·8-s + 1.40·9-s − 0.798·10-s − 1.02·11-s + 0.775·12-s − 0.206·13-s + 0.267·14-s − 1.75·15-s + 0.250·16-s + 0.127·17-s + 0.992·18-s − 1.69·19-s − 0.564·20-s + 0.586·21-s − 0.727·22-s + 0.548·24-s + 0.276·25-s − 0.146·26-s + 0.626·27-s + 0.188·28-s − 0.914·29-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: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 7406,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
7 \( 1 - T \)
23 \( 1 \)
good3 \( 1 - 2.68T + 3T^{2} \)
5 \( 1 + 2.52T + 5T^{2} \)
11 \( 1 + 3.41T + 11T^{2} \)
13 \( 1 + 0.744T + 13T^{2} \)
17 \( 1 - 0.526T + 17T^{2} \)
19 \( 1 + 7.37T + 19T^{2} \)
29 \( 1 + 4.92T + 29T^{2} \)
31 \( 1 + 5.73T + 31T^{2} \)
37 \( 1 + 2.18T + 37T^{2} \)
41 \( 1 + 10.9T + 41T^{2} \)
43 \( 1 - 5.68T + 43T^{2} \)
47 \( 1 - 2.62T + 47T^{2} \)
53 \( 1 + 6.27T + 53T^{2} \)
59 \( 1 - 7.73T + 59T^{2} \)
61 \( 1 + 12.5T + 61T^{2} \)
67 \( 1 + 12.1T + 67T^{2} \)
71 \( 1 + 0.603T + 71T^{2} \)
73 \( 1 - 15.2T + 73T^{2} \)
79 \( 1 - 0.631T + 79T^{2} \)
83 \( 1 - 4.74T + 83T^{2} \)
89 \( 1 - 13.6T + 89T^{2} \)
97 \( 1 - 16.5T + 97T^{2} \)
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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

−7.69202782070061037023935908672, −7.17078929684890732644516994716, −6.19357425751600044716099472268, −5.16916285373074580343731506948, −4.49585540475849936862785230356, −3.76703877949356341181853191954, −3.33585979290668542498784171864, −2.38213332186183694826024832539, −1.83730996047445307291389016050, 0, 1.83730996047445307291389016050, 2.38213332186183694826024832539, 3.33585979290668542498784171864, 3.76703877949356341181853191954, 4.49585540475849936862785230356, 5.16916285373074580343731506948, 6.19357425751600044716099472268, 7.17078929684890732644516994716, 7.69202782070061037023935908672

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