Properties

Label 2-946-1.1-c1-0-2
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 + 0.867·3-s + 4-s − 3.43·5-s − 0.867·6-s − 2.50·7-s − 8-s − 2.24·9-s + 3.43·10-s + 11-s + 0.867·12-s + 0.412·13-s + 2.50·14-s − 2.97·15-s + 16-s + 4.12·17-s + 2.24·18-s − 3.33·19-s − 3.43·20-s − 2.17·21-s − 22-s + 7.84·23-s − 0.867·24-s + 6.77·25-s − 0.412·26-s − 4.55·27-s − 2.50·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.500·3-s + 0.5·4-s − 1.53·5-s − 0.354·6-s − 0.946·7-s − 0.353·8-s − 0.749·9-s + 1.08·10-s + 0.301·11-s + 0.250·12-s + 0.114·13-s + 0.668·14-s − 0.768·15-s + 0.250·16-s + 1.00·17-s + 0.529·18-s − 0.766·19-s − 0.767·20-s − 0.473·21-s − 0.213·22-s + 1.63·23-s − 0.177·24-s + 1.35·25-s − 0.0808·26-s − 0.875·27-s − 0.473·28-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

\(L(1)\) \(\approx\) \(0.7676346067\)
\(L(\frac12)\) \(\approx\) \(0.7676346067\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.867T + 3T^{2} \)
5 \( 1 + 3.43T + 5T^{2} \)
7 \( 1 + 2.50T + 7T^{2} \)
13 \( 1 - 0.412T + 13T^{2} \)
17 \( 1 - 4.12T + 17T^{2} \)
19 \( 1 + 3.33T + 19T^{2} \)
23 \( 1 - 7.84T + 23T^{2} \)
29 \( 1 - 6.04T + 29T^{2} \)
31 \( 1 - 10.5T + 31T^{2} \)
37 \( 1 + 7.30T + 37T^{2} \)
41 \( 1 - 8.11T + 41T^{2} \)
47 \( 1 - 6.72T + 47T^{2} \)
53 \( 1 - 6.68T + 53T^{2} \)
59 \( 1 + 14.5T + 59T^{2} \)
61 \( 1 - 4.03T + 61T^{2} \)
67 \( 1 - 3.95T + 67T^{2} \)
71 \( 1 - 3.26T + 71T^{2} \)
73 \( 1 + 10.5T + 73T^{2} \)
79 \( 1 + 16.4T + 79T^{2} \)
83 \( 1 + 13.3T + 83T^{2} \)
89 \( 1 - 13.3T + 89T^{2} \)
97 \( 1 - 6.94T + 97T^{2} \)
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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

−9.994691766741042820623242089078, −8.900069764859201905247062674239, −8.532435282932071544100394194531, −7.67399563746616443769532214482, −6.92316822070135896508446230411, −5.99601067197919768465732264106, −4.52681220730753181885403711073, −3.37020477491713701372270427827, −2.84494357467408440458887096638, −0.73088896235550742786706163917, 0.73088896235550742786706163917, 2.84494357467408440458887096638, 3.37020477491713701372270427827, 4.52681220730753181885403711073, 5.99601067197919768465732264106, 6.92316822070135896508446230411, 7.67399563746616443769532214482, 8.532435282932071544100394194531, 8.900069764859201905247062674239, 9.994691766741042820623242089078

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