Properties

Label 1-788-788.787-r1-0-0
Degree $1$
Conductor $788$
Sign $1$
Analytic cond. $84.6823$
Root an. cond. $84.6823$
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  + 3-s − 5-s − 7-s + 9-s + 11-s − 13-s − 15-s − 17-s − 19-s − 21-s − 23-s + 25-s + 27-s + 29-s + 31-s + 33-s + 35-s + 37-s − 39-s + 41-s − 43-s − 45-s − 47-s + 49-s − 51-s + 53-s − 55-s + ⋯
L(s)  = 1  + 3-s − 5-s − 7-s + 9-s + 11-s − 13-s − 15-s − 17-s − 19-s − 21-s − 23-s + 25-s + 27-s + 29-s + 31-s + 33-s + 35-s + 37-s − 39-s + 41-s − 43-s − 45-s − 47-s + 49-s − 51-s + 53-s − 55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 788 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 788 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(1\)
Conductor: \(788\)    =    \(2^{2} \cdot 197\)
Sign: $1$
Analytic conductor: \(84.6823\)
Root analytic conductor: \(84.6823\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{788} (787, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((1,\ 788,\ (1:\ ),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.868676989\)
\(L(\frac12)\) \(\approx\) \(1.868676989\)
\(L(1)\) \(\approx\) \(1.119146044\)
\(L(1)\) \(\approx\) \(1.119146044\)

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
197 \( 1 \)
good3 \( 1 + T \)
5 \( 1 - T \)
7 \( 1 - T \)
11 \( 1 + T \)
13 \( 1 - T \)
17 \( 1 - T \)
19 \( 1 - T \)
23 \( 1 - T \)
29 \( 1 + T \)
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

−22.0894476014984217420439569343, −21.36577471596864680649171834914, −19.975544364278993124528956941808, −19.7676589883174124808787018119, −19.31145981584764576007518213378, −18.34187985733573083855381667307, −17.1591475841618393757215998168, −16.242187106931348356242289052929, −15.53807929211245863463554456002, −14.848297287307234581203600300502, −14.085247759743112729409786616463, −13.04967175171681251873213218171, −12.38230563185916344034652161363, −11.56801429900017986761904880861, −10.30075630733872539992127289691, −9.56701257357839791399793862745, −8.69631106661472049519768437666, −7.98975658891430047920249348778, −6.91423952621109239444153073566, −6.42004804155094454423630514471, −4.53003511327044736843522909216, −4.05517126628626583807387953802, −3.0422239460969240453334267464, −2.178781419563303534749572106737, −0.615484200530402074192650187390, 0.615484200530402074192650187390, 2.178781419563303534749572106737, 3.0422239460969240453334267464, 4.05517126628626583807387953802, 4.53003511327044736843522909216, 6.42004804155094454423630514471, 6.91423952621109239444153073566, 7.98975658891430047920249348778, 8.69631106661472049519768437666, 9.56701257357839791399793862745, 10.30075630733872539992127289691, 11.56801429900017986761904880861, 12.38230563185916344034652161363, 13.04967175171681251873213218171, 14.085247759743112729409786616463, 14.848297287307234581203600300502, 15.53807929211245863463554456002, 16.242187106931348356242289052929, 17.1591475841618393757215998168, 18.34187985733573083855381667307, 19.31145981584764576007518213378, 19.7676589883174124808787018119, 19.975544364278993124528956941808, 21.36577471596864680649171834914, 22.0894476014984217420439569343

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