Properties

Label 2-447-1.1-c1-0-6
Degree $2$
Conductor $447$
Sign $1$
Analytic cond. $3.56931$
Root an. cond. $1.88926$
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  − 1.81·2-s − 3-s + 1.28·4-s + 3.62·5-s + 1.81·6-s + 1.49·7-s + 1.29·8-s + 9-s − 6.55·10-s − 1.96·11-s − 1.28·12-s + 4.09·13-s − 2.70·14-s − 3.62·15-s − 4.91·16-s − 4.14·17-s − 1.81·18-s + 5.10·19-s + 4.64·20-s − 1.49·21-s + 3.55·22-s − 7.47·23-s − 1.29·24-s + 8.10·25-s − 7.42·26-s − 27-s + 1.91·28-s + ⋯
L(s)  = 1  − 1.28·2-s − 0.577·3-s + 0.641·4-s + 1.61·5-s + 0.739·6-s + 0.564·7-s + 0.459·8-s + 0.333·9-s − 2.07·10-s − 0.591·11-s − 0.370·12-s + 1.13·13-s − 0.722·14-s − 0.934·15-s − 1.22·16-s − 1.00·17-s − 0.427·18-s + 1.17·19-s + 1.03·20-s − 0.325·21-s + 0.757·22-s − 1.55·23-s − 0.265·24-s + 1.62·25-s − 1.45·26-s − 0.192·27-s + 0.361·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 447 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 447 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(447\)    =    \(3 \cdot 149\)
Sign: $1$
Analytic conductor: \(3.56931\)
Root analytic conductor: \(1.88926\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 447,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8441122592\)
\(L(\frac12)\) \(\approx\) \(0.8441122592\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
149 \( 1 - T \)
good2 \( 1 + 1.81T + 2T^{2} \)
5 \( 1 - 3.62T + 5T^{2} \)
7 \( 1 - 1.49T + 7T^{2} \)
11 \( 1 + 1.96T + 11T^{2} \)
13 \( 1 - 4.09T + 13T^{2} \)
17 \( 1 + 4.14T + 17T^{2} \)
19 \( 1 - 5.10T + 19T^{2} \)
23 \( 1 + 7.47T + 23T^{2} \)
29 \( 1 - 8.04T + 29T^{2} \)
31 \( 1 + 3.55T + 31T^{2} \)
37 \( 1 - 10.3T + 37T^{2} \)
41 \( 1 + 4.40T + 41T^{2} \)
43 \( 1 - 10.2T + 43T^{2} \)
47 \( 1 - 6.93T + 47T^{2} \)
53 \( 1 + 0.0232T + 53T^{2} \)
59 \( 1 + 5.36T + 59T^{2} \)
61 \( 1 - 3.76T + 61T^{2} \)
67 \( 1 + 2.10T + 67T^{2} \)
71 \( 1 - 6.92T + 71T^{2} \)
73 \( 1 + 1.72T + 73T^{2} \)
79 \( 1 + 15.3T + 79T^{2} \)
83 \( 1 - 5.30T + 83T^{2} \)
89 \( 1 + 13.1T + 89T^{2} \)
97 \( 1 - 18.8T + 97T^{2} \)
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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

−10.76481639528149728746037440844, −10.13527562586055922696586611402, −9.411853085129375353358119872479, −8.571621748859271572587632547611, −7.62927966505692372150207634707, −6.41355653976592979149224844663, −5.66377333685181195755278906395, −4.51597561441106919004889638120, −2.28827330597645129559982451780, −1.18197635919208053076576947033, 1.18197635919208053076576947033, 2.28827330597645129559982451780, 4.51597561441106919004889638120, 5.66377333685181195755278906395, 6.41355653976592979149224844663, 7.62927966505692372150207634707, 8.571621748859271572587632547611, 9.411853085129375353358119872479, 10.13527562586055922696586611402, 10.76481639528149728746037440844

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