Properties

Label 1-355-355.354-r1-0-0
Degree $1$
Conductor $355$
Sign $1$
Analytic cond. $38.1500$
Root an. cond. $38.1500$
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 + 7-s − 8-s + 9-s − 11-s − 12-s + 13-s − 14-s + 16-s + 17-s − 18-s + 19-s − 21-s + 22-s + 23-s + 24-s − 26-s − 27-s + 28-s + 29-s − 31-s − 32-s + 33-s − 34-s + ⋯
L(s)  = 1  − 2-s − 3-s + 4-s + 6-s + 7-s − 8-s + 9-s − 11-s − 12-s + 13-s − 14-s + 16-s + 17-s − 18-s + 19-s − 21-s + 22-s + 23-s + 24-s − 26-s − 27-s + 28-s + 29-s − 31-s − 32-s + 33-s − 34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 355 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 355 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(1\)
Conductor: \(355\)    =    \(5 \cdot 71\)
Sign: $1$
Analytic conductor: \(38.1500\)
Root analytic conductor: \(38.1500\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{355} (354, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((1,\ 355,\ (1:\ ),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.063947717\)
\(L(\frac12)\) \(\approx\) \(1.063947717\)
\(L(1)\) \(\approx\) \(0.6669537020\)
\(L(1)\) \(\approx\) \(0.6669537020\)

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
71 \( 1 \)
good2 \( 1 - T \)
3 \( 1 - T \)
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 \( 1 + T \)
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

−24.57840842543663620980322021486, −23.67812502515165574712496745359, −23.14397992154699273667799612333, −21.60176788393715812922021964269, −21.031392318801757958335201795, −20.25382474236957017248693311229, −18.65065304832923941814297723971, −18.425409841967655885895828653683, −17.54029383839553628207736164887, −16.70406385324697961128978464654, −15.87855230517349733187292238665, −15.10986364316211564075629743517, −13.68593903576668600138689538193, −12.37438069382010434258821476008, −11.572541800841104418217641671904, −10.76249464527124061576306865729, −10.15616424425269660173980995458, −8.82267918264513978684145252948, −7.81568392738887713930575900922, −7.03419968801515207695227244875, −5.73759045370357971592497078579, −5.04181212103431970735192176825, −3.30301309682346366238632213660, −1.67611455226919366070105133274, −0.78148224364950926570356848966, 0.78148224364950926570356848966, 1.67611455226919366070105133274, 3.30301309682346366238632213660, 5.04181212103431970735192176825, 5.73759045370357971592497078579, 7.03419968801515207695227244875, 7.81568392738887713930575900922, 8.82267918264513978684145252948, 10.15616424425269660173980995458, 10.76249464527124061576306865729, 11.572541800841104418217641671904, 12.37438069382010434258821476008, 13.68593903576668600138689538193, 15.10986364316211564075629743517, 15.87855230517349733187292238665, 16.70406385324697961128978464654, 17.54029383839553628207736164887, 18.425409841967655885895828653683, 18.65065304832923941814297723971, 20.25382474236957017248693311229, 21.031392318801757958335201795, 21.60176788393715812922021964269, 23.14397992154699273667799612333, 23.67812502515165574712496745359, 24.57840842543663620980322021486

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