Properties

Label 1-1015-1015.1014-r1-0-0
Degree $1$
Conductor $1015$
Sign $1$
Analytic cond. $109.076$
Root an. cond. $109.076$
Motivic weight $0$
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 − 6-s + 8-s + 9-s − 11-s − 12-s + 13-s + 16-s − 17-s + 18-s + 19-s − 22-s − 23-s − 24-s + 26-s − 27-s + 31-s + 32-s + 33-s − 34-s + 36-s + 37-s + 38-s − 39-s + 41-s + ⋯
L(s)  = 1  + 2-s − 3-s + 4-s − 6-s + 8-s + 9-s − 11-s − 12-s + 13-s + 16-s − 17-s + 18-s + 19-s − 22-s − 23-s − 24-s + 26-s − 27-s + 31-s + 32-s + 33-s − 34-s + 36-s + 37-s + 38-s − 39-s + 41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1015 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1015 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(1\)
Conductor: \(1015\)    =    \(5 \cdot 7 \cdot 29\)
Sign: $1$
Analytic conductor: \(109.076\)
Root analytic conductor: \(109.076\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{1015} (1014, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((1,\ 1015,\ (1:\ ),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(3.177417866\)
\(L(\frac12)\) \(\approx\) \(3.177417866\)
\(L(1)\) \(\approx\) \(1.577745078\)
\(L(1)\) \(\approx\) \(1.577745078\)

Euler product

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

Imaginary part of the first few zeros on the critical line

−21.56355265184839294876959563862, −20.86679515956299500217131605120, −20.17280667317797177018595527486, −19.07778736919058278519396520070, −18.11739175841773027331019955503, −17.57988659319519482803855748566, −16.31096815350914565133093057002, −15.93470188710779499920435412319, −15.36430633199742557021518819784, −14.11847923841226337537700916379, −13.332258843873142812138988536346, −12.7899708253509177741247006216, −11.83261995570218401261630431182, −11.17834816403664234795066376849, −10.56147025019480424459085091823, −9.632860954666811255553968834721, −8.1114079582560447250033138952, −7.340881658402777042634595905495, −6.264923525379399743987209928497, −5.8457799260527501536976902892, −4.83049946284391181467857910586, −4.18704762425978835456597748613, −3.0397665227656453764020113985, −1.917548797735208455467412735501, −0.75311925095360999374078083159, 0.75311925095360999374078083159, 1.917548797735208455467412735501, 3.0397665227656453764020113985, 4.18704762425978835456597748613, 4.83049946284391181467857910586, 5.8457799260527501536976902892, 6.264923525379399743987209928497, 7.340881658402777042634595905495, 8.1114079582560447250033138952, 9.632860954666811255553968834721, 10.56147025019480424459085091823, 11.17834816403664234795066376849, 11.83261995570218401261630431182, 12.7899708253509177741247006216, 13.332258843873142812138988536346, 14.11847923841226337537700916379, 15.36430633199742557021518819784, 15.93470188710779499920435412319, 16.31096815350914565133093057002, 17.57988659319519482803855748566, 18.11739175841773027331019955503, 19.07778736919058278519396520070, 20.17280667317797177018595527486, 20.86679515956299500217131605120, 21.56355265184839294876959563862

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