Properties

Label 2-4998-1.1-c1-0-30
Degree $2$
Conductor $4998$
Sign $1$
Analytic cond. $39.9092$
Root an. cond. $6.31737$
Motivic weight $1$
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 + 5-s − 6-s + 8-s + 9-s + 10-s − 3·11-s − 12-s + 2·13-s − 15-s + 16-s + 17-s + 18-s + 6·19-s + 20-s − 3·22-s + 2·23-s − 24-s − 4·25-s + 2·26-s − 27-s + 5·29-s − 30-s − 3·31-s + 32-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 1/2·4-s + 0.447·5-s − 0.408·6-s + 0.353·8-s + 1/3·9-s + 0.316·10-s − 0.904·11-s − 0.288·12-s + 0.554·13-s − 0.258·15-s + 1/4·16-s + 0.242·17-s + 0.235·18-s + 1.37·19-s + 0.223·20-s − 0.639·22-s + 0.417·23-s − 0.204·24-s − 4/5·25-s + 0.392·26-s − 0.192·27-s + 0.928·29-s − 0.182·30-s − 0.538·31-s + 0.176·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4998 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4998 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4998\)    =    \(2 \cdot 3 \cdot 7^{2} \cdot 17\)
Sign: $1$
Analytic conductor: \(39.9092\)
Root analytic conductor: \(6.31737\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4998,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.863051518\)
\(L(\frac12)\) \(\approx\) \(2.863051518\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 + T \)
7 \( 1 \)
17 \( 1 - T \)
good5 \( 1 - T + p T^{2} \)
11 \( 1 + 3 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
19 \( 1 - 6 T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 - 5 T + p T^{2} \)
31 \( 1 + 3 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 - 2 T + p T^{2} \)
53 \( 1 + 9 T + p T^{2} \)
59 \( 1 - 13 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + 14 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 9 T + p T^{2} \)
83 \( 1 - 9 T + p T^{2} \)
89 \( 1 - 14 T + p T^{2} \)
97 \( 1 - 3 T + p T^{2} \)
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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

−8.033724850588436447587748368036, −7.37554915784802310871377597213, −6.69538936585191546388761044827, −5.76538234977113559945793953404, −5.47458521870123011295881782990, −4.73331249052706002506027037036, −3.76037821253619447184094776283, −2.96966180419138973212091207796, −1.98818309657271369799510489955, −0.874580158156061260992819170398, 0.874580158156061260992819170398, 1.98818309657271369799510489955, 2.96966180419138973212091207796, 3.76037821253619447184094776283, 4.73331249052706002506027037036, 5.47458521870123011295881782990, 5.76538234977113559945793953404, 6.69538936585191546388761044827, 7.37554915784802310871377597213, 8.033724850588436447587748368036

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