Properties

Label 2-7770-1.1-c1-0-29
Degree $2$
Conductor $7770$
Sign $1$
Analytic cond. $62.0437$
Root an. cond. $7.87678$
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 + 8-s + 9-s + 10-s − 12-s − 2·13-s − 14-s − 15-s + 16-s + 2·17-s + 18-s + 20-s + 21-s − 8·23-s − 24-s + 25-s − 2·26-s − 27-s − 28-s + 6·29-s − 30-s + 32-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 + 0.353·8-s + 1/3·9-s + 0.316·10-s − 0.288·12-s − 0.554·13-s − 0.267·14-s − 0.258·15-s + 1/4·16-s + 0.485·17-s + 0.235·18-s + 0.223·20-s + 0.218·21-s − 1.66·23-s − 0.204·24-s + 1/5·25-s − 0.392·26-s − 0.192·27-s − 0.188·28-s + 1.11·29-s − 0.182·30-s + 0.176·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7770 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7770 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7770\)    =    \(2 \cdot 3 \cdot 5 \cdot 7 \cdot 37\)
Sign: $1$
Analytic conductor: \(62.0437\)
Root analytic conductor: \(7.87678\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7770,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.613625724\)
\(L(\frac12)\) \(\approx\) \(2.613625724\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
37 \( 1 - T \)
good11 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 - 6 T + p T^{2} \)
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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

−7.68348435495203019093675661121, −6.95801516911020728798793018063, −6.30246552838290366085755564375, −5.77273539971548541634519793591, −5.14130201107475682137149166151, −4.36460993632853632507774902341, −3.66933372160138783353458959886, −2.68456457485992164327082072480, −1.94999660528008638264461762378, −0.73564194137270689906249782804, 0.73564194137270689906249782804, 1.94999660528008638264461762378, 2.68456457485992164327082072480, 3.66933372160138783353458959886, 4.36460993632853632507774902341, 5.14130201107475682137149166151, 5.77273539971548541634519793591, 6.30246552838290366085755564375, 6.95801516911020728798793018063, 7.68348435495203019093675661121

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