Properties

Label 2-147-1.1-c3-0-14
Degree $2$
Conductor $147$
Sign $1$
Analytic cond. $8.67328$
Root an. cond. $2.94504$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4·2-s + 3·3-s + 8·4-s + 18·5-s + 12·6-s + 9·9-s + 72·10-s − 50·11-s + 24·12-s − 36·13-s + 54·15-s − 64·16-s + 126·17-s + 36·18-s − 72·19-s + 144·20-s − 200·22-s + 14·23-s + 199·25-s − 144·26-s + 27·27-s + 158·29-s + 216·30-s − 36·31-s − 256·32-s − 150·33-s + 504·34-s + ⋯
L(s)  = 1  + 1.41·2-s + 0.577·3-s + 4-s + 1.60·5-s + 0.816·6-s + 1/3·9-s + 2.27·10-s − 1.37·11-s + 0.577·12-s − 0.768·13-s + 0.929·15-s − 16-s + 1.79·17-s + 0.471·18-s − 0.869·19-s + 1.60·20-s − 1.93·22-s + 0.126·23-s + 1.59·25-s − 1.08·26-s + 0.192·27-s + 1.01·29-s + 1.31·30-s − 0.208·31-s − 1.41·32-s − 0.791·33-s + 2.54·34-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 147,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(4.555573486\)
\(L(\frac12)\) \(\approx\) \(4.555573486\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - p T \)
7 \( 1 \)
good2 \( 1 - p^{2} T + p^{3} T^{2} \)
5 \( 1 - 18 T + p^{3} T^{2} \)
11 \( 1 + 50 T + p^{3} T^{2} \)
13 \( 1 + 36 T + p^{3} T^{2} \)
17 \( 1 - 126 T + p^{3} T^{2} \)
19 \( 1 + 72 T + p^{3} T^{2} \)
23 \( 1 - 14 T + p^{3} T^{2} \)
29 \( 1 - 158 T + p^{3} T^{2} \)
31 \( 1 + 36 T + p^{3} T^{2} \)
37 \( 1 + 162 T + p^{3} T^{2} \)
41 \( 1 + 270 T + p^{3} T^{2} \)
43 \( 1 + 324 T + p^{3} T^{2} \)
47 \( 1 + 72 T + p^{3} T^{2} \)
53 \( 1 + 22 T + p^{3} T^{2} \)
59 \( 1 - 468 T + p^{3} T^{2} \)
61 \( 1 - 792 T + p^{3} T^{2} \)
67 \( 1 - 232 T + p^{3} T^{2} \)
71 \( 1 + 734 T + p^{3} T^{2} \)
73 \( 1 - 180 T + p^{3} T^{2} \)
79 \( 1 - 236 T + p^{3} T^{2} \)
83 \( 1 - 36 T + p^{3} T^{2} \)
89 \( 1 - 234 T + p^{3} T^{2} \)
97 \( 1 - 468 T + p^{3} T^{2} \)
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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

−12.96843986344544735578528046431, −12.12552147704444864962281457413, −10.38643344066472782100784012380, −9.787279203593671244661157272353, −8.368738239451757095261183610432, −6.85556830731515856466521005848, −5.60925462807968588684740756970, −4.97177295071356597367835356982, −3.16256979228540412994003964864, −2.16535761948169951134191111346, 2.16535761948169951134191111346, 3.16256979228540412994003964864, 4.97177295071356597367835356982, 5.60925462807968588684740756970, 6.85556830731515856466521005848, 8.368738239451757095261183610432, 9.787279203593671244661157272353, 10.38643344066472782100784012380, 12.12552147704444864962281457413, 12.96843986344544735578528046431

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