Properties

Label 2-946-1.1-c1-0-0
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 1.30·3-s + 4-s − 2.30·5-s + 1.30·6-s − 2.60·7-s − 8-s − 1.30·9-s + 2.30·10-s − 11-s − 1.30·12-s − 4·13-s + 2.60·14-s + 3·15-s + 16-s + 0.697·17-s + 1.30·18-s − 0.302·19-s − 2.30·20-s + 3.39·21-s + 22-s − 2.30·23-s + 1.30·24-s + 0.302·25-s + 4·26-s + 5.60·27-s − 2.60·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.752·3-s + 0.5·4-s − 1.02·5-s + 0.531·6-s − 0.984·7-s − 0.353·8-s − 0.434·9-s + 0.728·10-s − 0.301·11-s − 0.376·12-s − 1.10·13-s + 0.696·14-s + 0.774·15-s + 0.250·16-s + 0.169·17-s + 0.307·18-s − 0.0694·19-s − 0.514·20-s + 0.740·21-s + 0.213·22-s − 0.480·23-s + 0.265·24-s + 0.0605·25-s + 0.784·26-s + 1.07·27-s − 0.492·28-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: \(0\)
Selberg data: \((2,\ 946,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2716535232\)
\(L(\frac12)\) \(\approx\) \(0.2716535232\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.30T + 3T^{2} \)
5 \( 1 + 2.30T + 5T^{2} \)
7 \( 1 + 2.60T + 7T^{2} \)
13 \( 1 + 4T + 13T^{2} \)
17 \( 1 - 0.697T + 17T^{2} \)
19 \( 1 + 0.302T + 19T^{2} \)
23 \( 1 + 2.30T + 23T^{2} \)
29 \( 1 - 6.69T + 29T^{2} \)
31 \( 1 + 4.69T + 31T^{2} \)
37 \( 1 + 0.0916T + 37T^{2} \)
41 \( 1 + 3.69T + 41T^{2} \)
47 \( 1 - 9.90T + 47T^{2} \)
53 \( 1 + 3.21T + 53T^{2} \)
59 \( 1 - 9.21T + 59T^{2} \)
61 \( 1 - 2T + 61T^{2} \)
67 \( 1 + 14.6T + 67T^{2} \)
71 \( 1 - 4.60T + 71T^{2} \)
73 \( 1 - 5.21T + 73T^{2} \)
79 \( 1 - 16.7T + 79T^{2} \)
83 \( 1 + 7.81T + 83T^{2} \)
89 \( 1 - 12T + 89T^{2} \)
97 \( 1 + 14.1T + 97T^{2} \)
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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

−10.13908254638491083874951990210, −9.269034111763925044307005793118, −8.328799290077530671402954717796, −7.53344889284682804787513681027, −6.75869715455989844105356081784, −5.88927829967886162992233096481, −4.86664397093255908871564549420, −3.59814351494281744144529152380, −2.54810285673487757348618055601, −0.44138953717942556569821409933, 0.44138953717942556569821409933, 2.54810285673487757348618055601, 3.59814351494281744144529152380, 4.86664397093255908871564549420, 5.88927829967886162992233096481, 6.75869715455989844105356081784, 7.53344889284682804787513681027, 8.328799290077530671402954717796, 9.269034111763925044307005793118, 10.13908254638491083874951990210

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