Properties

Label 2-447-1.1-c1-0-24
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.879·2-s + 3-s − 1.22·4-s − 2·5-s + 0.879·6-s − 2.87·7-s − 2.83·8-s + 9-s − 1.75·10-s − 6.41·11-s − 1.22·12-s + 0.694·13-s − 2.53·14-s − 2·15-s − 0.0418·16-s + 1.06·17-s + 0.879·18-s + 0.532·19-s + 2.45·20-s − 2.87·21-s − 5.63·22-s + 7.00·23-s − 2.83·24-s − 25-s + 0.610·26-s + 27-s + 3.53·28-s + ⋯
L(s)  = 1  + 0.621·2-s + 0.577·3-s − 0.613·4-s − 0.894·5-s + 0.359·6-s − 1.08·7-s − 1.00·8-s + 0.333·9-s − 0.556·10-s − 1.93·11-s − 0.354·12-s + 0.192·13-s − 0.676·14-s − 0.516·15-s − 0.0104·16-s + 0.258·17-s + 0.207·18-s + 0.122·19-s + 0.548·20-s − 0.628·21-s − 1.20·22-s + 1.46·23-s − 0.579·24-s − 0.200·25-s + 0.119·26-s + 0.192·27-s + 0.667·28-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: \(1\)
Selberg data: \((2,\ 447,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 - T \)
149 \( 1 - T \)
good2 \( 1 - 0.879T + 2T^{2} \)
5 \( 1 + 2T + 5T^{2} \)
7 \( 1 + 2.87T + 7T^{2} \)
11 \( 1 + 6.41T + 11T^{2} \)
13 \( 1 - 0.694T + 13T^{2} \)
17 \( 1 - 1.06T + 17T^{2} \)
19 \( 1 - 0.532T + 19T^{2} \)
23 \( 1 - 7.00T + 23T^{2} \)
29 \( 1 + 3.38T + 29T^{2} \)
31 \( 1 - 2.04T + 31T^{2} \)
37 \( 1 + 5.22T + 37T^{2} \)
41 \( 1 + 11.4T + 41T^{2} \)
43 \( 1 - 6.45T + 43T^{2} \)
47 \( 1 + 3.30T + 47T^{2} \)
53 \( 1 + 0.980T + 53T^{2} \)
59 \( 1 + 8.16T + 59T^{2} \)
61 \( 1 - 4.32T + 61T^{2} \)
67 \( 1 - 14.3T + 67T^{2} \)
71 \( 1 + 13.8T + 71T^{2} \)
73 \( 1 + 14.3T + 73T^{2} \)
79 \( 1 + 1.06T + 79T^{2} \)
83 \( 1 + 6.26T + 83T^{2} \)
89 \( 1 - 1.44T + 89T^{2} \)
97 \( 1 + 4.08T + 97T^{2} \)
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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

−10.55330371639105575670813474098, −9.736417693501252336454827331524, −8.761812575142785060153357315940, −7.964885555514642885195162624732, −7.02677352044105490682001533965, −5.64950610658375431370518999612, −4.72933430146080380396574834337, −3.50435671725555125682029140222, −2.92160724940395528476917274602, 0, 2.92160724940395528476917274602, 3.50435671725555125682029140222, 4.72933430146080380396574834337, 5.64950610658375431370518999612, 7.02677352044105490682001533965, 7.964885555514642885195162624732, 8.761812575142785060153357315940, 9.736417693501252336454827331524, 10.55330371639105575670813474098

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