Properties

Label 2-153-1.1-c1-0-1
Degree $2$
Conductor $153$
Sign $1$
Analytic cond. $1.22171$
Root an. cond. $1.10531$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 4-s + 2·5-s + 4·7-s − 3·8-s + 2·10-s − 2·13-s + 4·14-s − 16-s − 17-s − 4·19-s − 2·20-s − 4·23-s − 25-s − 2·26-s − 4·28-s − 6·29-s + 4·31-s + 5·32-s − 34-s + 8·35-s − 2·37-s − 4·38-s − 6·40-s + 6·41-s + 4·43-s − 4·46-s + ⋯
L(s)  = 1  + 0.707·2-s − 1/2·4-s + 0.894·5-s + 1.51·7-s − 1.06·8-s + 0.632·10-s − 0.554·13-s + 1.06·14-s − 1/4·16-s − 0.242·17-s − 0.917·19-s − 0.447·20-s − 0.834·23-s − 1/5·25-s − 0.392·26-s − 0.755·28-s − 1.11·29-s + 0.718·31-s + 0.883·32-s − 0.171·34-s + 1.35·35-s − 0.328·37-s − 0.648·38-s − 0.948·40-s + 0.937·41-s + 0.609·43-s − 0.589·46-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 153 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 153 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(153\)    =    \(3^{2} \cdot 17\)
Sign: $1$
Analytic conductor: \(1.22171\)
Root analytic conductor: \(1.10531\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 153,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.585253218\)
\(L(\frac12)\) \(\approx\) \(1.585253218\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
17 \( 1 + T \)
good2 \( 1 - T + p T^{2} \)
5 \( 1 - 2 T + p T^{2} \)
7 \( 1 - 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 4 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 - 12 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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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

−13.13887678046194086016444609016, −12.16602218247269112718036034946, −11.11422065032987731085727997885, −9.912917364966795607879749961117, −8.872689562844898968412116321231, −7.81886564473676875900189501384, −6.12380991478521668699719766019, −5.15238580447119340700000765704, −4.18976898855068708054002343552, −2.14503914986953664301144200995, 2.14503914986953664301144200995, 4.18976898855068708054002343552, 5.15238580447119340700000765704, 6.12380991478521668699719766019, 7.81886564473676875900189501384, 8.872689562844898968412116321231, 9.912917364966795607879749961117, 11.11422065032987731085727997885, 12.16602218247269112718036034946, 13.13887678046194086016444609016

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