Properties

Label 2-946-1.1-c1-0-29
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 + 0.669·3-s + 4-s + 2.50·5-s − 0.669·6-s − 4.17·7-s − 8-s − 2.55·9-s − 2.50·10-s − 11-s + 0.669·12-s + 4.30·13-s + 4.17·14-s + 1.68·15-s + 16-s − 7.27·17-s + 2.55·18-s − 5.88·19-s + 2.50·20-s − 2.79·21-s + 22-s − 4.05·23-s − 0.669·24-s + 1.29·25-s − 4.30·26-s − 3.71·27-s − 4.17·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.386·3-s + 0.5·4-s + 1.12·5-s − 0.273·6-s − 1.57·7-s − 0.353·8-s − 0.850·9-s − 0.793·10-s − 0.301·11-s + 0.193·12-s + 1.19·13-s + 1.11·14-s + 0.433·15-s + 0.250·16-s − 1.76·17-s + 0.601·18-s − 1.35·19-s + 0.560·20-s − 0.610·21-s + 0.213·22-s − 0.845·23-s − 0.136·24-s + 0.258·25-s − 0.843·26-s − 0.715·27-s − 0.789·28-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 \( 1 - 0.669T + 3T^{2} \)
5 \( 1 - 2.50T + 5T^{2} \)
7 \( 1 + 4.17T + 7T^{2} \)
13 \( 1 - 4.30T + 13T^{2} \)
17 \( 1 + 7.27T + 17T^{2} \)
19 \( 1 + 5.88T + 19T^{2} \)
23 \( 1 + 4.05T + 23T^{2} \)
29 \( 1 - 7.98T + 29T^{2} \)
31 \( 1 + 4.47T + 31T^{2} \)
37 \( 1 + 2.63T + 37T^{2} \)
41 \( 1 + 8.42T + 41T^{2} \)
47 \( 1 - 11.1T + 47T^{2} \)
53 \( 1 - 12.4T + 53T^{2} \)
59 \( 1 + 5.71T + 59T^{2} \)
61 \( 1 + 12.5T + 61T^{2} \)
67 \( 1 - 9.11T + 67T^{2} \)
71 \( 1 + 2.03T + 71T^{2} \)
73 \( 1 - 4.69T + 73T^{2} \)
79 \( 1 + 1.89T + 79T^{2} \)
83 \( 1 + 12.5T + 83T^{2} \)
89 \( 1 + 9.40T + 89T^{2} \)
97 \( 1 - 10.0T + 97T^{2} \)
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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

−9.496098519278261635490930706984, −8.802218191040943316739768228215, −8.426756729019950887095883410944, −6.84947802787363834408255838710, −6.30568317123496209721815060897, −5.72044533622396695164856592089, −3.98369300716670292863683894867, −2.81765266188659653155758160744, −2.04054599148389833602769144787, 0, 2.04054599148389833602769144787, 2.81765266188659653155758160744, 3.98369300716670292863683894867, 5.72044533622396695164856592089, 6.30568317123496209721815060897, 6.84947802787363834408255838710, 8.426756729019950887095883410944, 8.802218191040943316739768228215, 9.496098519278261635490930706984

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