Properties

Label 2-155848-1.1-c1-0-20
Degree $2$
Conductor $155848$
Sign $-1$
Analytic cond. $1244.45$
Root an. cond. $35.2767$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·3-s + 7-s + 9-s − 6·13-s + 2·21-s + 23-s − 5·25-s − 4·27-s − 2·29-s + 2·31-s + 2·37-s − 12·39-s + 6·41-s − 4·43-s − 2·47-s + 49-s + 14·53-s + 14·59-s − 12·61-s + 63-s − 4·67-s + 2·69-s + 2·73-s − 10·75-s + 8·79-s − 11·81-s + 4·83-s + ⋯
L(s)  = 1  + 1.15·3-s + 0.377·7-s + 1/3·9-s − 1.66·13-s + 0.436·21-s + 0.208·23-s − 25-s − 0.769·27-s − 0.371·29-s + 0.359·31-s + 0.328·37-s − 1.92·39-s + 0.937·41-s − 0.609·43-s − 0.291·47-s + 1/7·49-s + 1.92·53-s + 1.82·59-s − 1.53·61-s + 0.125·63-s − 0.488·67-s + 0.240·69-s + 0.234·73-s − 1.15·75-s + 0.900·79-s − 1.22·81-s + 0.439·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 155848 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 155848 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(155848\)    =    \(2^{3} \cdot 7 \cdot 11^{2} \cdot 23\)
Sign: $-1$
Analytic conductor: \(1244.45\)
Root analytic conductor: \(35.2767\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 155848,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 - T \)
11 \( 1 \)
23 \( 1 - T \)
good3 \( 1 - 2 T + p T^{2} \)
5 \( 1 + p T^{2} \)
13 \( 1 + 6 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + 2 T + p T^{2} \)
53 \( 1 - 14 T + p T^{2} \)
59 \( 1 - 14 T + p T^{2} \)
61 \( 1 + 12 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 + 16 T + p T^{2} \)
97 \( 1 - 4 T + p T^{2} \)
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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

−13.53884486751152, −13.28351230412339, −12.58283389484126, −12.16734717291155, −11.65959567859652, −11.27519157576202, −10.57949223125380, −9.990254897517034, −9.699130826689340, −9.207220407151156, −8.741877859536714, −8.111206197426220, −7.889279174315548, −7.199466130286387, −7.058219195834685, −6.113468113165652, −5.575594505114041, −5.091803339844962, −4.388626196459258, −4.029574157405318, −3.286948299204818, −2.770676733146966, −2.204534551004625, −1.891905770610657, −0.8681987501599210, 0, 0.8681987501599210, 1.891905770610657, 2.204534551004625, 2.770676733146966, 3.286948299204818, 4.029574157405318, 4.388626196459258, 5.091803339844962, 5.575594505114041, 6.113468113165652, 7.058219195834685, 7.199466130286387, 7.889279174315548, 8.111206197426220, 8.741877859536714, 9.207220407151156, 9.699130826689340, 9.990254897517034, 10.57949223125380, 11.27519157576202, 11.65959567859652, 12.16734717291155, 12.58283389484126, 13.28351230412339, 13.53884486751152

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