Properties

Label 2-4830-1.1-c1-0-23
Degree $2$
Conductor $4830$
Sign $1$
Analytic cond. $38.5677$
Root an. cond. $6.21029$
Motivic weight $1$
Arithmetic yes
Rational no
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 + 8-s + 9-s + 10-s − 0.925·11-s − 12-s − 4.64·13-s + 14-s − 15-s + 16-s − 3.72·17-s + 18-s − 1.72·19-s + 20-s − 21-s − 0.925·22-s − 23-s − 24-s + 25-s − 4.64·26-s − 27-s + 28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 0.5·4-s + 0.447·5-s − 0.408·6-s + 0.377·7-s + 0.353·8-s + 0.333·9-s + 0.316·10-s − 0.278·11-s − 0.288·12-s − 1.28·13-s + 0.267·14-s − 0.258·15-s + 0.250·16-s − 0.902·17-s + 0.235·18-s − 0.394·19-s + 0.223·20-s − 0.218·21-s − 0.197·22-s − 0.208·23-s − 0.204·24-s + 0.200·25-s − 0.911·26-s − 0.192·27-s + 0.188·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4830 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4830 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4830\)    =    \(2 \cdot 3 \cdot 5 \cdot 7 \cdot 23\)
Sign: $1$
Analytic conductor: \(38.5677\)
Root analytic conductor: \(6.21029\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4830,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.627526805\)
\(L(\frac12)\) \(\approx\) \(2.627526805\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 + T \)
5 \( 1 - T \)
7 \( 1 - T \)
23 \( 1 + T \)
good11 \( 1 + 0.925T + 11T^{2} \)
13 \( 1 + 4.64T + 13T^{2} \)
17 \( 1 + 3.72T + 17T^{2} \)
19 \( 1 + 1.72T + 19T^{2} \)
29 \( 1 - 2.92T + 29T^{2} \)
31 \( 1 - 5.72T + 31T^{2} \)
37 \( 1 - 9.44T + 37T^{2} \)
41 \( 1 - 5.44T + 41T^{2} \)
43 \( 1 - 8.92T + 43T^{2} \)
47 \( 1 - 5.72T + 47T^{2} \)
53 \( 1 - 9.44T + 53T^{2} \)
59 \( 1 + 7.44T + 59T^{2} \)
61 \( 1 + 2T + 61T^{2} \)
67 \( 1 - 0.925T + 67T^{2} \)
71 \( 1 - 6.77T + 71T^{2} \)
73 \( 1 - 15.2T + 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 - 15.0T + 83T^{2} \)
89 \( 1 + 6.79T + 89T^{2} \)
97 \( 1 + 10.2T + 97T^{2} \)
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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

−8.039013622218953728638447433406, −7.44106880794741231061886725057, −6.62083898252875593960871916940, −6.05569991959587379452565212302, −5.27659430406985619739790900959, −4.61443574394053645775748783633, −4.10178960771677848846864564130, −2.62961668710100263802782099444, −2.24219600718194982659014658916, −0.816445402049001905717273919158, 0.816445402049001905717273919158, 2.24219600718194982659014658916, 2.62961668710100263802782099444, 4.10178960771677848846864564130, 4.61443574394053645775748783633, 5.27659430406985619739790900959, 6.05569991959587379452565212302, 6.62083898252875593960871916940, 7.44106880794741231061886725057, 8.039013622218953728638447433406

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