Properties

Label 2-930-1.1-c3-0-48
Degree $2$
Conductor $930$
Sign $-1$
Analytic cond. $54.8717$
Root an. cond. $7.40754$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s − 3·3-s + 4·4-s − 5·5-s − 6·6-s + 3.49·7-s + 8·8-s + 9·9-s − 10·10-s − 36.4·11-s − 12·12-s + 21.3·13-s + 6.99·14-s + 15·15-s + 16·16-s − 11.0·17-s + 18·18-s + 141.·19-s − 20·20-s − 10.4·21-s − 72.8·22-s − 162.·23-s − 24·24-s + 25·25-s + 42.6·26-s − 27·27-s + 13.9·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 0.5·4-s − 0.447·5-s − 0.408·6-s + 0.188·7-s + 0.353·8-s + 0.333·9-s − 0.316·10-s − 0.997·11-s − 0.288·12-s + 0.454·13-s + 0.133·14-s + 0.258·15-s + 0.250·16-s − 0.157·17-s + 0.235·18-s + 1.70·19-s − 0.223·20-s − 0.108·21-s − 0.705·22-s − 1.46·23-s − 0.204·24-s + 0.200·25-s + 0.321·26-s − 0.192·27-s + 0.0943·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 930 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(930\)    =    \(2 \cdot 3 \cdot 5 \cdot 31\)
Sign: $-1$
Analytic conductor: \(54.8717\)
Root analytic conductor: \(7.40754\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 930,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 2T \)
3 \( 1 + 3T \)
5 \( 1 + 5T \)
31 \( 1 + 31T \)
good7 \( 1 - 3.49T + 343T^{2} \)
11 \( 1 + 36.4T + 1.33e3T^{2} \)
13 \( 1 - 21.3T + 2.19e3T^{2} \)
17 \( 1 + 11.0T + 4.91e3T^{2} \)
19 \( 1 - 141.T + 6.85e3T^{2} \)
23 \( 1 + 162.T + 1.21e4T^{2} \)
29 \( 1 + 51.4T + 2.43e4T^{2} \)
37 \( 1 - 111.T + 5.06e4T^{2} \)
41 \( 1 + 373.T + 6.89e4T^{2} \)
43 \( 1 - 200.T + 7.95e4T^{2} \)
47 \( 1 + 302.T + 1.03e5T^{2} \)
53 \( 1 - 179.T + 1.48e5T^{2} \)
59 \( 1 + 219.T + 2.05e5T^{2} \)
61 \( 1 + 701.T + 2.26e5T^{2} \)
67 \( 1 + 282.T + 3.00e5T^{2} \)
71 \( 1 + 369.T + 3.57e5T^{2} \)
73 \( 1 + 354.T + 3.89e5T^{2} \)
79 \( 1 - 917.T + 4.93e5T^{2} \)
83 \( 1 - 459.T + 5.71e5T^{2} \)
89 \( 1 - 280.T + 7.04e5T^{2} \)
97 \( 1 + 490.T + 9.12e5T^{2} \)
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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

−9.431162186787765067073036307138, −8.063271892820856500776789936690, −7.59162743527999674586900379873, −6.52165166366390985088631793618, −5.61133661033018231992677873001, −4.94508988625211948594681682747, −3.92533003341943290457952026303, −2.93224675664091625659337420493, −1.52077379362192804490032418928, 0, 1.52077379362192804490032418928, 2.93224675664091625659337420493, 3.92533003341943290457952026303, 4.94508988625211948594681682747, 5.61133661033018231992677873001, 6.52165166366390985088631793618, 7.59162743527999674586900379873, 8.063271892820856500776789936690, 9.431162186787765067073036307138

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