Properties

Label 2-147-1.1-c9-0-21
Degree $2$
Conductor $147$
Sign $1$
Analytic cond. $75.7102$
Root an. cond. $8.70116$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 31.7·2-s + 81·3-s + 493.·4-s − 2.52e3·5-s + 2.56e3·6-s − 581.·8-s + 6.56e3·9-s − 8.01e4·10-s − 5.31e4·11-s + 3.99e4·12-s + 1.65e5·13-s − 2.04e5·15-s − 2.71e5·16-s + 1.76e5·17-s + 2.08e5·18-s + 9.48e5·19-s − 1.24e6·20-s − 1.68e6·22-s + 1.54e6·23-s − 4.71e4·24-s + 4.44e6·25-s + 5.25e6·26-s + 5.31e5·27-s − 1.17e6·29-s − 6.49e6·30-s + 9.44e4·31-s − 8.30e6·32-s + ⋯
L(s)  = 1  + 1.40·2-s + 0.577·3-s + 0.964·4-s − 1.80·5-s + 0.809·6-s − 0.0502·8-s + 0.333·9-s − 2.53·10-s − 1.09·11-s + 0.556·12-s + 1.60·13-s − 1.04·15-s − 1.03·16-s + 0.513·17-s + 0.467·18-s + 1.66·19-s − 1.74·20-s − 1.53·22-s + 1.14·23-s − 0.0289·24-s + 2.27·25-s + 2.25·26-s + 0.192·27-s − 0.308·29-s − 1.46·30-s + 0.0183·31-s − 1.39·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(147\)    =    \(3 \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(75.7102\)
Root analytic conductor: \(8.70116\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 147,\ (\ :9/2),\ 1)\)

Particular Values

\(L(5)\) \(\approx\) \(4.043335682\)
\(L(\frac12)\) \(\approx\) \(4.043335682\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - 81T \)
7 \( 1 \)
good2 \( 1 - 31.7T + 512T^{2} \)
5 \( 1 + 2.52e3T + 1.95e6T^{2} \)
11 \( 1 + 5.31e4T + 2.35e9T^{2} \)
13 \( 1 - 1.65e5T + 1.06e10T^{2} \)
17 \( 1 - 1.76e5T + 1.18e11T^{2} \)
19 \( 1 - 9.48e5T + 3.22e11T^{2} \)
23 \( 1 - 1.54e6T + 1.80e12T^{2} \)
29 \( 1 + 1.17e6T + 1.45e13T^{2} \)
31 \( 1 - 9.44e4T + 2.64e13T^{2} \)
37 \( 1 + 3.25e5T + 1.29e14T^{2} \)
41 \( 1 - 1.92e7T + 3.27e14T^{2} \)
43 \( 1 - 1.17e7T + 5.02e14T^{2} \)
47 \( 1 - 1.43e7T + 1.11e15T^{2} \)
53 \( 1 - 8.55e6T + 3.29e15T^{2} \)
59 \( 1 + 1.61e8T + 8.66e15T^{2} \)
61 \( 1 - 1.72e8T + 1.16e16T^{2} \)
67 \( 1 + 1.40e8T + 2.72e16T^{2} \)
71 \( 1 + 1.76e8T + 4.58e16T^{2} \)
73 \( 1 - 2.14e8T + 5.88e16T^{2} \)
79 \( 1 - 2.45e8T + 1.19e17T^{2} \)
83 \( 1 + 3.51e8T + 1.86e17T^{2} \)
89 \( 1 + 6.67e8T + 3.50e17T^{2} \)
97 \( 1 - 1.47e9T + 7.60e17T^{2} \)
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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

−11.55899864112545796534749121745, −10.85313381394893297998697326568, −9.029740077148602031207899172044, −7.968378333048634646031457274059, −7.17543400743001811237186680459, −5.61072366822954742270182662938, −4.50032646659278045781810067183, −3.50450446938047568216376311696, −3.00019817465117586483288399569, −0.824515682054090357519419660213, 0.824515682054090357519419660213, 3.00019817465117586483288399569, 3.50450446938047568216376311696, 4.50032646659278045781810067183, 5.61072366822954742270182662938, 7.17543400743001811237186680459, 7.968378333048634646031457274059, 9.029740077148602031207899172044, 10.85313381394893297998697326568, 11.55899864112545796534749121745

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