Properties

Label 2-77315-1.1-c1-0-1
Degree $2$
Conductor $77315$
Sign $-1$
Analytic cond. $617.363$
Root an. cond. $24.8467$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 4-s + 5-s − 7-s − 3·8-s − 3·9-s + 10-s − 6·11-s − 2·13-s − 14-s − 16-s − 4·17-s − 3·18-s − 4·19-s − 20-s − 6·22-s + 4·23-s + 25-s − 2·26-s + 28-s − 6·29-s − 4·31-s + 5·32-s − 4·34-s − 35-s + 3·36-s + 6·37-s + ⋯
L(s)  = 1  + 0.707·2-s − 1/2·4-s + 0.447·5-s − 0.377·7-s − 1.06·8-s − 9-s + 0.316·10-s − 1.80·11-s − 0.554·13-s − 0.267·14-s − 1/4·16-s − 0.970·17-s − 0.707·18-s − 0.917·19-s − 0.223·20-s − 1.27·22-s + 0.834·23-s + 1/5·25-s − 0.392·26-s + 0.188·28-s − 1.11·29-s − 0.718·31-s + 0.883·32-s − 0.685·34-s − 0.169·35-s + 1/2·36-s + 0.986·37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 77315 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 77315 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(77315\)    =    \(5 \cdot 7 \cdot 47^{2}\)
Sign: $-1$
Analytic conductor: \(617.363\)
Root analytic conductor: \(24.8467\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 77315,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 - T \)
7 \( 1 + T \)
47 \( 1 \)
good2 \( 1 - T + p T^{2} \)
3 \( 1 + p T^{2} \)
11 \( 1 + 6 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 12 T + p T^{2} \)
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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

−14.28241062797772, −13.61753701948088, −13.20287717194255, −12.96793614191327, −12.61666799572379, −11.87613424957190, −11.30374405310105, −10.75325340095837, −10.41935350084435, −9.630131982574995, −9.297042033330812, −8.621112157465704, −8.404665154867261, −7.575588194867980, −7.089374069659316, −6.276137077981259, −5.856579991220994, −5.386294877091778, −4.894432396167149, −4.456060658440068, −3.572316904255565, −3.081763967614432, −2.394705451575756, −2.134302324436168, −0.5765696210544982, 0, 0.5765696210544982, 2.134302324436168, 2.394705451575756, 3.081763967614432, 3.572316904255565, 4.456060658440068, 4.894432396167149, 5.386294877091778, 5.856579991220994, 6.276137077981259, 7.089374069659316, 7.575588194867980, 8.404665154867261, 8.621112157465704, 9.297042033330812, 9.630131982574995, 10.41935350084435, 10.75325340095837, 11.30374405310105, 11.87613424957190, 12.61666799572379, 12.96793614191327, 13.20287717194255, 13.61753701948088, 14.28241062797772

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