Properties

Label 2-147-1.1-c5-0-31
Degree $2$
Conductor $147$
Sign $-1$
Analytic cond. $23.5764$
Root an. cond. $4.85555$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 8.20·2-s − 9·3-s + 35.3·4-s − 29.2·5-s − 73.8·6-s + 27.7·8-s + 81·9-s − 239.·10-s + 377.·11-s − 318.·12-s − 509.·13-s + 263.·15-s − 904.·16-s − 1.60e3·17-s + 664.·18-s − 2.15e3·19-s − 1.03e3·20-s + 3.09e3·22-s − 4.43e3·23-s − 249.·24-s − 2.27e3·25-s − 4.18e3·26-s − 729·27-s + 4.77e3·29-s + 2.15e3·30-s + 7.15e3·31-s − 8.31e3·32-s + ⋯
L(s)  = 1  + 1.45·2-s − 0.577·3-s + 1.10·4-s − 0.522·5-s − 0.837·6-s + 0.153·8-s + 0.333·9-s − 0.758·10-s + 0.940·11-s − 0.638·12-s − 0.836·13-s + 0.301·15-s − 0.883·16-s − 1.34·17-s + 0.483·18-s − 1.37·19-s − 0.578·20-s + 1.36·22-s − 1.74·23-s − 0.0885·24-s − 0.726·25-s − 1.21·26-s − 0.192·27-s + 1.05·29-s + 0.438·30-s + 1.33·31-s − 1.43·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(147\)    =    \(3 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(23.5764\)
Root analytic conductor: \(4.85555\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 147,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + 9T \)
7 \( 1 \)
good2 \( 1 - 8.20T + 32T^{2} \)
5 \( 1 + 29.2T + 3.12e3T^{2} \)
11 \( 1 - 377.T + 1.61e5T^{2} \)
13 \( 1 + 509.T + 3.71e5T^{2} \)
17 \( 1 + 1.60e3T + 1.41e6T^{2} \)
19 \( 1 + 2.15e3T + 2.47e6T^{2} \)
23 \( 1 + 4.43e3T + 6.43e6T^{2} \)
29 \( 1 - 4.77e3T + 2.05e7T^{2} \)
31 \( 1 - 7.15e3T + 2.86e7T^{2} \)
37 \( 1 - 5.57e3T + 6.93e7T^{2} \)
41 \( 1 - 9.91e3T + 1.15e8T^{2} \)
43 \( 1 + 4.88e3T + 1.47e8T^{2} \)
47 \( 1 + 9.26e3T + 2.29e8T^{2} \)
53 \( 1 + 9.24e3T + 4.18e8T^{2} \)
59 \( 1 - 1.41e4T + 7.14e8T^{2} \)
61 \( 1 - 1.80e4T + 8.44e8T^{2} \)
67 \( 1 + 4.65e4T + 1.35e9T^{2} \)
71 \( 1 - 6.42e4T + 1.80e9T^{2} \)
73 \( 1 - 6.09e4T + 2.07e9T^{2} \)
79 \( 1 + 7.14e4T + 3.07e9T^{2} \)
83 \( 1 + 1.15e4T + 3.93e9T^{2} \)
89 \( 1 + 7.82e4T + 5.58e9T^{2} \)
97 \( 1 + 1.51e5T + 8.58e9T^{2} \)
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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

−11.91860831090824998288161558952, −11.16162988087801019605954664455, −9.789549042264125578219781577615, −8.314190925248922306875427547966, −6.73840866217908018437403517007, −6.09485648919186272871895226075, −4.56359145091713755426172115937, −4.07658150880127095961015263554, −2.31059951965208552463244263345, 0, 2.31059951965208552463244263345, 4.07658150880127095961015263554, 4.56359145091713755426172115937, 6.09485648919186272871895226075, 6.73840866217908018437403517007, 8.314190925248922306875427547966, 9.789549042264125578219781577615, 11.16162988087801019605954664455, 11.91860831090824998288161558952

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