Properties

Label 2-930-1.1-c3-0-47
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 − 11.0·7-s − 8·8-s + 9·9-s − 10·10-s − 49.3·11-s + 12·12-s + 19.1·13-s + 22.0·14-s + 15·15-s + 16·16-s + 40.5·17-s − 18·18-s − 36.3·19-s + 20·20-s − 33.1·21-s + 98.7·22-s + 166.·23-s − 24·24-s + 25·25-s − 38.2·26-s + 27·27-s − 44.1·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 0.5·4-s + 0.447·5-s − 0.408·6-s − 0.596·7-s − 0.353·8-s + 0.333·9-s − 0.316·10-s − 1.35·11-s + 0.288·12-s + 0.408·13-s + 0.421·14-s + 0.258·15-s + 0.250·16-s + 0.579·17-s − 0.235·18-s − 0.438·19-s + 0.223·20-s − 0.344·21-s + 0.957·22-s + 1.50·23-s − 0.204·24-s + 0.200·25-s − 0.288·26-s + 0.192·27-s − 0.298·28-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 \( 1 + 11.0T + 343T^{2} \)
11 \( 1 + 49.3T + 1.33e3T^{2} \)
13 \( 1 - 19.1T + 2.19e3T^{2} \)
17 \( 1 - 40.5T + 4.91e3T^{2} \)
19 \( 1 + 36.3T + 6.85e3T^{2} \)
23 \( 1 - 166.T + 1.21e4T^{2} \)
29 \( 1 + 142.T + 2.43e4T^{2} \)
37 \( 1 + 179.T + 5.06e4T^{2} \)
41 \( 1 + 138.T + 6.89e4T^{2} \)
43 \( 1 + 337.T + 7.95e4T^{2} \)
47 \( 1 - 460.T + 1.03e5T^{2} \)
53 \( 1 + 435.T + 1.48e5T^{2} \)
59 \( 1 + 587.T + 2.05e5T^{2} \)
61 \( 1 - 767.T + 2.26e5T^{2} \)
67 \( 1 + 508.T + 3.00e5T^{2} \)
71 \( 1 + 529.T + 3.57e5T^{2} \)
73 \( 1 + 625.T + 3.89e5T^{2} \)
79 \( 1 + 315.T + 4.93e5T^{2} \)
83 \( 1 + 729.T + 5.71e5T^{2} \)
89 \( 1 - 343.T + 7.04e5T^{2} \)
97 \( 1 + 149.T + 9.12e5T^{2} \)
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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

−9.191595334526039406283958896747, −8.570571742539865505135144791435, −7.67002756851389615973348807397, −6.92891400959662781042868945800, −5.90919138034309600960174001414, −4.95972761644890835806692215263, −3.40780850677143987434669727195, −2.67250694154389200507222626800, −1.48391043134905594734533285333, 0, 1.48391043134905594734533285333, 2.67250694154389200507222626800, 3.40780850677143987434669727195, 4.95972761644890835806692215263, 5.90919138034309600960174001414, 6.92891400959662781042868945800, 7.67002756851389615973348807397, 8.570571742539865505135144791435, 9.191595334526039406283958896747

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