Properties

Label 2-100905-1.1-c1-0-1
Degree $2$
Conductor $100905$
Sign $1$
Analytic cond. $805.730$
Root an. cond. $28.3853$
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 − 3-s − 4-s + 5-s − 6-s + 7-s − 3·8-s + 9-s + 10-s + 12-s + 6·13-s + 14-s − 15-s − 16-s − 2·17-s + 18-s − 8·19-s − 20-s − 21-s − 8·23-s + 3·24-s + 25-s + 6·26-s − 27-s − 28-s + 2·29-s − 30-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s − 1/2·4-s + 0.447·5-s − 0.408·6-s + 0.377·7-s − 1.06·8-s + 1/3·9-s + 0.316·10-s + 0.288·12-s + 1.66·13-s + 0.267·14-s − 0.258·15-s − 1/4·16-s − 0.485·17-s + 0.235·18-s − 1.83·19-s − 0.223·20-s − 0.218·21-s − 1.66·23-s + 0.612·24-s + 1/5·25-s + 1.17·26-s − 0.192·27-s − 0.188·28-s + 0.371·29-s − 0.182·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 100905 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 100905 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(100905\)    =    \(3 \cdot 5 \cdot 7 \cdot 31^{2}\)
Sign: $1$
Analytic conductor: \(805.730\)
Root analytic conductor: \(28.3853\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 100905,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.366056146\)
\(L(\frac12)\) \(\approx\) \(1.366056146\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
5 \( 1 - T \)
7 \( 1 - T \)
31 \( 1 \)
good2 \( 1 - T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + 8 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 18 T + p T^{2} \)
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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

−13.66119483827873, −13.34481545087183, −12.83513470245134, −12.39502350703085, −11.85804327172355, −11.39222087775162, −10.77397207789587, −10.47140372846643, −9.893367587348388, −9.247615750108335, −8.727569107882461, −8.272928076366563, −7.986694282228405, −6.773085010383903, −6.557217001392604, −5.920040934986779, −5.726503781589451, −5.003381527002624, −4.259753341953308, −4.175838501170672, −3.507049987914516, −2.662795922084212, −1.927529492552475, −1.340994509576916, −0.3425349002946103, 0.3425349002946103, 1.340994509576916, 1.927529492552475, 2.662795922084212, 3.507049987914516, 4.175838501170672, 4.259753341953308, 5.003381527002624, 5.726503781589451, 5.920040934986779, 6.557217001392604, 6.773085010383903, 7.986694282228405, 8.272928076366563, 8.727569107882461, 9.247615750108335, 9.893367587348388, 10.47140372846643, 10.77397207789587, 11.39222087775162, 11.85804327172355, 12.39502350703085, 12.83513470245134, 13.34481545087183, 13.66119483827873

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