Properties

Label 2-147-1.1-c5-0-5
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5·2-s − 9·3-s − 7·4-s − 94·5-s − 45·6-s − 195·8-s + 81·9-s − 470·10-s + 52·11-s + 63·12-s + 770·13-s + 846·15-s − 751·16-s + 2.02e3·17-s + 405·18-s − 1.73e3·19-s + 658·20-s + 260·22-s − 576·23-s + 1.75e3·24-s + 5.71e3·25-s + 3.85e3·26-s − 729·27-s + 5.51e3·29-s + 4.23e3·30-s − 6.33e3·31-s + 2.48e3·32-s + ⋯
L(s)  = 1  + 0.883·2-s − 0.577·3-s − 0.218·4-s − 1.68·5-s − 0.510·6-s − 1.07·8-s + 1/3·9-s − 1.48·10-s + 0.129·11-s + 0.126·12-s + 1.26·13-s + 0.970·15-s − 0.733·16-s + 1.69·17-s + 0.294·18-s − 1.10·19-s + 0.367·20-s + 0.114·22-s − 0.227·23-s + 0.621·24-s + 1.82·25-s + 1.11·26-s − 0.192·27-s + 1.21·29-s + 0.858·30-s − 1.18·31-s + 0.428·32-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: \(0\)
Selberg data: \((2,\ 147,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(1.296948025\)
\(L(\frac12)\) \(\approx\) \(1.296948025\)
\(L(\frac{7}{2})\) 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 \( 1 - 5 T + p^{5} T^{2} \)
5 \( 1 + 94 T + p^{5} T^{2} \)
11 \( 1 - 52 T + p^{5} T^{2} \)
13 \( 1 - 770 T + p^{5} T^{2} \)
17 \( 1 - 2022 T + p^{5} T^{2} \)
19 \( 1 + 1732 T + p^{5} T^{2} \)
23 \( 1 + 576 T + p^{5} T^{2} \)
29 \( 1 - 5518 T + p^{5} T^{2} \)
31 \( 1 + 6336 T + p^{5} T^{2} \)
37 \( 1 + 7338 T + p^{5} T^{2} \)
41 \( 1 - 3262 T + p^{5} T^{2} \)
43 \( 1 - 5420 T + p^{5} T^{2} \)
47 \( 1 + 864 T + p^{5} T^{2} \)
53 \( 1 - 4182 T + p^{5} T^{2} \)
59 \( 1 - 11220 T + p^{5} T^{2} \)
61 \( 1 - 45602 T + p^{5} T^{2} \)
67 \( 1 - 1396 T + p^{5} T^{2} \)
71 \( 1 - 18720 T + p^{5} T^{2} \)
73 \( 1 + 46362 T + p^{5} T^{2} \)
79 \( 1 - 97424 T + p^{5} T^{2} \)
83 \( 1 - 81228 T + p^{5} T^{2} \)
89 \( 1 - 3182 T + p^{5} T^{2} \)
97 \( 1 + 4914 T + p^{5} T^{2} \)
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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

−12.21485632817839015510265768756, −11.49303513537901796784712991864, −10.46150239206066121644864554091, −8.809672259348629098470991054065, −7.897917672598722945436767868847, −6.52273569613945244008155070798, −5.32641712009082211318677289765, −4.10255099426041650732180778876, −3.46774098137012815729971755449, −0.68245857458635360714142791644, 0.68245857458635360714142791644, 3.46774098137012815729971755449, 4.10255099426041650732180778876, 5.32641712009082211318677289765, 6.52273569613945244008155070798, 7.897917672598722945436767868847, 8.809672259348629098470991054065, 10.46150239206066121644864554091, 11.49303513537901796784712991864, 12.21485632817839015510265768756

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