Properties

Label 2-147-1.1-c3-0-18
Degree $2$
Conductor $147$
Sign $-1$
Analytic cond. $8.67328$
Root an. cond. $2.94504$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.41·2-s + 3·3-s − 2.17·4-s − 19.8·5-s + 7.24·6-s − 24.5·8-s + 9·9-s − 48.0·10-s + 23.9·11-s − 6.51·12-s − 87.3·13-s − 59.6·15-s − 41.9·16-s + 5.63·17-s + 21.7·18-s − 64.8·19-s + 43.2·20-s + 57.7·22-s − 25.5·23-s − 73.6·24-s + 270.·25-s − 210.·26-s + 27·27-s + 60.3·29-s − 144.·30-s + 122.·31-s + 95.2·32-s + ⋯
L(s)  = 1  + 0.853·2-s + 0.577·3-s − 0.271·4-s − 1.77·5-s + 0.492·6-s − 1.08·8-s + 0.333·9-s − 1.51·10-s + 0.656·11-s − 0.156·12-s − 1.86·13-s − 1.02·15-s − 0.654·16-s + 0.0804·17-s + 0.284·18-s − 0.783·19-s + 0.483·20-s + 0.560·22-s − 0.232·23-s − 0.626·24-s + 2.16·25-s − 1.59·26-s + 0.192·27-s + 0.386·29-s − 0.877·30-s + 0.710·31-s + 0.526·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(147\)    =    \(3 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(8.67328\)
Root analytic conductor: \(2.94504\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 147,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - 3T \)
7 \( 1 \)
good2 \( 1 - 2.41T + 8T^{2} \)
5 \( 1 + 19.8T + 125T^{2} \)
11 \( 1 - 23.9T + 1.33e3T^{2} \)
13 \( 1 + 87.3T + 2.19e3T^{2} \)
17 \( 1 - 5.63T + 4.91e3T^{2} \)
19 \( 1 + 64.8T + 6.85e3T^{2} \)
23 \( 1 + 25.5T + 1.21e4T^{2} \)
29 \( 1 - 60.3T + 2.43e4T^{2} \)
31 \( 1 - 122.T + 2.97e4T^{2} \)
37 \( 1 + 56.1T + 5.06e4T^{2} \)
41 \( 1 - 299.T + 6.89e4T^{2} \)
43 \( 1 + 501.T + 7.95e4T^{2} \)
47 \( 1 + 305.T + 1.03e5T^{2} \)
53 \( 1 + 375.T + 1.48e5T^{2} \)
59 \( 1 - 627.T + 2.05e5T^{2} \)
61 \( 1 + 3.75T + 2.26e5T^{2} \)
67 \( 1 + 813.T + 3.00e5T^{2} \)
71 \( 1 - 165.T + 3.57e5T^{2} \)
73 \( 1 + 619.T + 3.89e5T^{2} \)
79 \( 1 + 138.T + 4.93e5T^{2} \)
83 \( 1 + 621.T + 5.71e5T^{2} \)
89 \( 1 + 285.T + 7.04e5T^{2} \)
97 \( 1 - 603.T + 9.12e5T^{2} \)
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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

−12.18872343228824712740623164470, −11.59465265911880767224001042876, −9.964603338672840402562751343545, −8.761147090251000103918552675178, −7.85750044700660288309851316856, −6.75455036420968832171536398175, −4.81561375994549828243074126578, −4.10915585001137280153400116083, −2.96489447956054835972229221812, 0, 2.96489447956054835972229221812, 4.10915585001137280153400116083, 4.81561375994549828243074126578, 6.75455036420968832171536398175, 7.85750044700660288309851316856, 8.761147090251000103918552675178, 9.964603338672840402562751343545, 11.59465265911880767224001042876, 12.18872343228824712740623164470

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