Properties

Label 2-147-1.1-c5-0-24
Degree $2$
Conductor $147$
Sign $-1$
Analytic cond. $23.5764$
Root an. cond. $4.85555$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s + 9·3-s − 28·4-s − 11·5-s − 18·6-s + 120·8-s + 81·9-s + 22·10-s + 269·11-s − 252·12-s + 308·13-s − 99·15-s + 656·16-s − 1.89e3·17-s − 162·18-s + 164·19-s + 308·20-s − 538·22-s − 3.26e3·23-s + 1.08e3·24-s − 3.00e3·25-s − 616·26-s + 729·27-s + 2.41e3·29-s + 198·30-s − 2.84e3·31-s − 5.15e3·32-s + ⋯
L(s)  = 1  − 0.353·2-s + 0.577·3-s − 7/8·4-s − 0.196·5-s − 0.204·6-s + 0.662·8-s + 1/3·9-s + 0.0695·10-s + 0.670·11-s − 0.505·12-s + 0.505·13-s − 0.113·15-s + 0.640·16-s − 1.59·17-s − 0.117·18-s + 0.104·19-s + 0.172·20-s − 0.236·22-s − 1.28·23-s + 0.382·24-s − 0.961·25-s − 0.178·26-s + 0.192·27-s + 0.533·29-s + 0.0401·30-s − 0.530·31-s − 0.889·32-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: yes
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 \( 1 - p^{2} T \)
7 \( 1 \)
good2 \( 1 + p T + p^{5} T^{2} \)
5 \( 1 + 11 T + p^{5} T^{2} \)
11 \( 1 - 269 T + p^{5} T^{2} \)
13 \( 1 - 308 T + p^{5} T^{2} \)
17 \( 1 + 1896 T + p^{5} T^{2} \)
19 \( 1 - 164 T + p^{5} T^{2} \)
23 \( 1 + 3264 T + p^{5} T^{2} \)
29 \( 1 - 2417 T + p^{5} T^{2} \)
31 \( 1 + 2841 T + p^{5} T^{2} \)
37 \( 1 + 11328 T + p^{5} T^{2} \)
41 \( 1 - 16856 T + p^{5} T^{2} \)
43 \( 1 + 7894 T + p^{5} T^{2} \)
47 \( 1 + 21102 T + p^{5} T^{2} \)
53 \( 1 + 29691 T + p^{5} T^{2} \)
59 \( 1 - 8163 T + p^{5} T^{2} \)
61 \( 1 + 15166 T + p^{5} T^{2} \)
67 \( 1 + 32078 T + p^{5} T^{2} \)
71 \( 1 + 38274 T + p^{5} T^{2} \)
73 \( 1 + 34866 T + p^{5} T^{2} \)
79 \( 1 - 13529 T + p^{5} T^{2} \)
83 \( 1 - 68103 T + p^{5} T^{2} \)
89 \( 1 - 114922 T + p^{5} T^{2} \)
97 \( 1 + 154959 T + p^{5} T^{2} \)
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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

−11.60754729030854710304653799187, −10.39250579201504952137758231150, −9.337048093757830361067634944860, −8.640977851517739072351690391949, −7.68726746767675137118186534298, −6.27454797421581038594752510745, −4.58963379108487618676726613774, −3.65820207151287439259416916515, −1.73540052855481851507944316169, 0, 1.73540052855481851507944316169, 3.65820207151287439259416916515, 4.58963379108487618676726613774, 6.27454797421581038594752510745, 7.68726746767675137118186534298, 8.640977851517739072351690391949, 9.337048093757830361067634944860, 10.39250579201504952137758231150, 11.60754729030854710304653799187

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