Properties

Label 2-946-1.1-c1-0-25
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 + 1.69·3-s + 4-s − 3.98·5-s − 1.69·6-s + 1.28·7-s − 8-s − 0.118·9-s + 3.98·10-s − 11-s + 1.69·12-s + 4.42·13-s − 1.28·14-s − 6.76·15-s + 16-s − 6.41·17-s + 0.118·18-s + 1.08·19-s − 3.98·20-s + 2.18·21-s + 22-s + 1.35·23-s − 1.69·24-s + 10.8·25-s − 4.42·26-s − 5.29·27-s + 1.28·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.980·3-s + 0.5·4-s − 1.78·5-s − 0.692·6-s + 0.486·7-s − 0.353·8-s − 0.0395·9-s + 1.26·10-s − 0.301·11-s + 0.490·12-s + 1.22·13-s − 0.344·14-s − 1.74·15-s + 0.250·16-s − 1.55·17-s + 0.0279·18-s + 0.249·19-s − 0.891·20-s + 0.477·21-s + 0.213·22-s + 0.283·23-s − 0.346·24-s + 2.17·25-s − 0.867·26-s − 1.01·27-s + 0.243·28-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 \( 1 - 1.69T + 3T^{2} \)
5 \( 1 + 3.98T + 5T^{2} \)
7 \( 1 - 1.28T + 7T^{2} \)
13 \( 1 - 4.42T + 13T^{2} \)
17 \( 1 + 6.41T + 17T^{2} \)
19 \( 1 - 1.08T + 19T^{2} \)
23 \( 1 - 1.35T + 23T^{2} \)
29 \( 1 + 3.85T + 29T^{2} \)
31 \( 1 + 8.59T + 31T^{2} \)
37 \( 1 + 8.32T + 37T^{2} \)
41 \( 1 + 8.49T + 41T^{2} \)
47 \( 1 - 0.462T + 47T^{2} \)
53 \( 1 + 13.9T + 53T^{2} \)
59 \( 1 - 13.3T + 59T^{2} \)
61 \( 1 + 0.764T + 61T^{2} \)
67 \( 1 + 4.26T + 67T^{2} \)
71 \( 1 - 16.6T + 71T^{2} \)
73 \( 1 + 12.2T + 73T^{2} \)
79 \( 1 + 5.80T + 79T^{2} \)
83 \( 1 - 16.4T + 83T^{2} \)
89 \( 1 - 10.0T + 89T^{2} \)
97 \( 1 - 18.6T + 97T^{2} \)
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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

−9.162286471292910803360940356547, −8.670720273889026711120282544674, −8.134180058297002720268398450200, −7.46850498457945898799186477049, −6.62079514887703910360358385706, −5.08601819736114591569017081114, −3.83660486465447810165843319001, −3.28462887016213615496001663395, −1.86382927924188150434996900298, 0, 1.86382927924188150434996900298, 3.28462887016213615496001663395, 3.83660486465447810165843319001, 5.08601819736114591569017081114, 6.62079514887703910360358385706, 7.46850498457945898799186477049, 8.134180058297002720268398450200, 8.670720273889026711120282544674, 9.162286471292910803360940356547

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