Properties

Label 1-88-88.43-r0-0-0
Degree $1$
Conductor $88$
Sign $1$
Analytic cond. $0.408670$
Root an. cond. $0.408670$
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 + 13-s − 15-s − 17-s − 19-s + 21-s − 23-s + 25-s + 27-s + 29-s − 31-s − 35-s − 37-s + 39-s − 41-s − 43-s − 45-s − 47-s + 49-s − 51-s − 53-s − 57-s + 59-s + 61-s + ⋯
L(s)  = 1  + 3-s − 5-s + 7-s + 9-s + 13-s − 15-s − 17-s − 19-s + 21-s − 23-s + 25-s + 27-s + 29-s − 31-s − 35-s − 37-s + 39-s − 41-s − 43-s − 45-s − 47-s + 49-s − 51-s − 53-s − 57-s + 59-s + 61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 88 ^{s/2} \, \Gamma_{\R}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 88 ^{s/2} \, \Gamma_{\R}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(1\)
Conductor: \(88\)    =    \(2^{3} \cdot 11\)
Sign: $1$
Analytic conductor: \(0.408670\)
Root analytic conductor: \(0.408670\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{88} (43, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((1,\ 88,\ (0:\ ),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.250227008\)
\(L(\frac12)\) \(\approx\) \(1.250227008\)
\(L(1)\) \(\approx\) \(1.274160921\)
\(L(1)\) \(\approx\) \(1.274160921\)

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
11 \( 1 \)
good3 \( 1 + T \)
5 \( 1 - T \)
7 \( 1 + T \)
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

−30.79616438682801902202325065388, −29.95446736859443145816977854585, −28.16201637197724422147255280210, −27.32562042436623326985861774449, −26.4612327489981952691005663849, −25.34842235289871858803268534422, −24.16327435238130761326533452835, −23.49120404241694356171217010745, −21.86276693106788534010884661714, −20.71509657147769274301627726467, −19.95810511784958920726513661051, −18.87465874783405690951370408588, −17.83721808852249725079656196146, −16.08405286828134801688820172170, −15.21444027545195151315046906436, −14.25379827623381915783058812290, −13.03850016615324348703912328502, −11.6412117342240508941881936625, −10.51354001035745447006072907722, −8.65692780189773129117247054146, −8.18927219855589579296726046868, −6.80866416106449003054026860076, −4.625742714333304902959048108232, −3.6067820083115103544047058571, −1.86469995987961884344946415760, 1.86469995987961884344946415760, 3.6067820083115103544047058571, 4.625742714333304902959048108232, 6.80866416106449003054026860076, 8.18927219855589579296726046868, 8.65692780189773129117247054146, 10.51354001035745447006072907722, 11.6412117342240508941881936625, 13.03850016615324348703912328502, 14.25379827623381915783058812290, 15.21444027545195151315046906436, 16.08405286828134801688820172170, 17.83721808852249725079656196146, 18.87465874783405690951370408588, 19.95810511784958920726513661051, 20.71509657147769274301627726467, 21.86276693106788534010884661714, 23.49120404241694356171217010745, 24.16327435238130761326533452835, 25.34842235289871858803268534422, 26.4612327489981952691005663849, 27.32562042436623326985861774449, 28.16201637197724422147255280210, 29.95446736859443145816977854585, 30.79616438682801902202325065388

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