Properties

Label 2-7406-1.1-c1-0-218
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 − 0.551·3-s + 4-s + 1.55·5-s − 0.551·6-s − 7-s + 8-s − 2.69·9-s + 1.55·10-s + 3.69·11-s − 0.551·12-s − 4.69·13-s − 14-s − 0.856·15-s + 16-s + 2.24·17-s − 2.69·18-s + 3.14·19-s + 1.55·20-s + 0.551·21-s + 3.69·22-s − 0.551·24-s − 2.59·25-s − 4.69·26-s + 3.14·27-s − 28-s − 8.14·29-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.318·3-s + 0.5·4-s + 0.694·5-s − 0.225·6-s − 0.377·7-s + 0.353·8-s − 0.898·9-s + 0.490·10-s + 1.11·11-s − 0.159·12-s − 1.30·13-s − 0.267·14-s − 0.221·15-s + 0.250·16-s + 0.545·17-s − 0.635·18-s + 0.721·19-s + 0.347·20-s + 0.120·21-s + 0.787·22-s − 0.112·24-s − 0.518·25-s − 0.920·26-s + 0.604·27-s − 0.188·28-s − 1.51·29-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 \( 1 + 0.551T + 3T^{2} \)
5 \( 1 - 1.55T + 5T^{2} \)
11 \( 1 - 3.69T + 11T^{2} \)
13 \( 1 + 4.69T + 13T^{2} \)
17 \( 1 - 2.24T + 17T^{2} \)
19 \( 1 - 3.14T + 19T^{2} \)
29 \( 1 + 8.14T + 29T^{2} \)
31 \( 1 + 3.14T + 31T^{2} \)
37 \( 1 + 10.2T + 37T^{2} \)
41 \( 1 - 3.79T + 41T^{2} \)
43 \( 1 + 7.14T + 43T^{2} \)
47 \( 1 + 1.65T + 47T^{2} \)
53 \( 1 + 8.35T + 53T^{2} \)
59 \( 1 - 7.39T + 59T^{2} \)
61 \( 1 + 10.1T + 61T^{2} \)
67 \( 1 + 2.20T + 67T^{2} \)
71 \( 1 - 12.7T + 71T^{2} \)
73 \( 1 - 6.39T + 73T^{2} \)
79 \( 1 - 7.63T + 79T^{2} \)
83 \( 1 + 0.799T + 83T^{2} \)
89 \( 1 + 15T + 89T^{2} \)
97 \( 1 - 11.7T + 97T^{2} \)
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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

−7.32882596126161642908395941908, −6.69965531637372083979652321673, −6.03927835975592187932666947054, −5.38472438513691278215712649868, −5.01009585774606498603141833360, −3.81846518853179607319673319599, −3.27377004508679129767881557384, −2.32158365766062229403439902028, −1.50838745345643818061093757995, 0, 1.50838745345643818061093757995, 2.32158365766062229403439902028, 3.27377004508679129767881557384, 3.81846518853179607319673319599, 5.01009585774606498603141833360, 5.38472438513691278215712649868, 6.03927835975592187932666947054, 6.69965531637372083979652321673, 7.32882596126161642908395941908

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