Properties

Label 2-946-1.1-c1-0-32
Degree $2$
Conductor $946$
Sign $-1$
Analytic cond. $7.55384$
Root an. cond. $2.74842$
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 + 2.17·3-s + 4-s − 0.950·5-s − 2.17·6-s − 2.22·7-s − 8-s + 1.74·9-s + 0.950·10-s − 11-s + 2.17·12-s − 6.34·13-s + 2.22·14-s − 2.07·15-s + 16-s − 1.98·17-s − 1.74·18-s + 1.57·19-s − 0.950·20-s − 4.85·21-s + 22-s + 2.04·23-s − 2.17·24-s − 4.09·25-s + 6.34·26-s − 2.73·27-s − 2.22·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.25·3-s + 0.5·4-s − 0.425·5-s − 0.889·6-s − 0.842·7-s − 0.353·8-s + 0.582·9-s + 0.300·10-s − 0.301·11-s + 0.628·12-s − 1.76·13-s + 0.595·14-s − 0.534·15-s + 0.250·16-s − 0.481·17-s − 0.411·18-s + 0.361·19-s − 0.212·20-s − 1.05·21-s + 0.213·22-s + 0.426·23-s − 0.444·24-s − 0.819·25-s + 1.24·26-s − 0.525·27-s − 0.421·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 946 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 946 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(946\)    =    \(2 \cdot 11 \cdot 43\)
Sign: $-1$
Analytic conductor: \(7.55384\)
Root analytic conductor: \(2.74842\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 946,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
11 \( 1 + T \)
43 \( 1 + T \)
good3 \( 1 - 2.17T + 3T^{2} \)
5 \( 1 + 0.950T + 5T^{2} \)
7 \( 1 + 2.22T + 7T^{2} \)
13 \( 1 + 6.34T + 13T^{2} \)
17 \( 1 + 1.98T + 17T^{2} \)
19 \( 1 - 1.57T + 19T^{2} \)
23 \( 1 - 2.04T + 23T^{2} \)
29 \( 1 + 8.06T + 29T^{2} \)
31 \( 1 - 2.86T + 31T^{2} \)
37 \( 1 - 3.33T + 37T^{2} \)
41 \( 1 + 1.92T + 41T^{2} \)
47 \( 1 + 0.653T + 47T^{2} \)
53 \( 1 - 3.88T + 53T^{2} \)
59 \( 1 + 5.84T + 59T^{2} \)
61 \( 1 - 0.832T + 61T^{2} \)
67 \( 1 - 14.2T + 67T^{2} \)
71 \( 1 + 16.8T + 71T^{2} \)
73 \( 1 - 14.7T + 73T^{2} \)
79 \( 1 - 8.54T + 79T^{2} \)
83 \( 1 - 3.10T + 83T^{2} \)
89 \( 1 - 5.12T + 89T^{2} \)
97 \( 1 + 3.34T + 97T^{2} \)
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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

−9.559619045492341802354068750273, −8.920953928404605687092294924728, −7.86019755333618217693261171224, −7.51436579704281526098565953150, −6.55703297007710717806139770800, −5.23008740861388867736960841190, −3.88037738862858524441535579229, −2.92220884073749853536853339060, −2.15496333735879494950448345519, 0, 2.15496333735879494950448345519, 2.92220884073749853536853339060, 3.88037738862858524441535579229, 5.23008740861388867736960841190, 6.55703297007710717806139770800, 7.51436579704281526098565953150, 7.86019755333618217693261171224, 8.920953928404605687092294924728, 9.559619045492341802354068750273

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