Properties

Label 2-4998-1.1-c1-0-96
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 3-s + 4-s − 3·5-s + 6-s + 8-s + 9-s − 3·10-s + 11-s + 12-s − 13-s − 3·15-s + 16-s + 17-s + 18-s − 6·19-s − 3·20-s + 22-s − 2·23-s + 24-s + 4·25-s − 26-s + 27-s − 2·29-s − 3·30-s + 32-s + 33-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 1/2·4-s − 1.34·5-s + 0.408·6-s + 0.353·8-s + 1/3·9-s − 0.948·10-s + 0.301·11-s + 0.288·12-s − 0.277·13-s − 0.774·15-s + 1/4·16-s + 0.242·17-s + 0.235·18-s − 1.37·19-s − 0.670·20-s + 0.213·22-s − 0.417·23-s + 0.204·24-s + 4/5·25-s − 0.196·26-s + 0.192·27-s − 0.371·29-s − 0.547·30-s + 0.176·32-s + 0.174·33-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: \(1\)
Selberg data: \((2,\ 4998,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 3 T + p T^{2} \)
11 \( 1 - T + p T^{2} \)
13 \( 1 + T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 5 T + p T^{2} \)
41 \( 1 + 4 T + p T^{2} \)
43 \( 1 + 9 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 11 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 + 11 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 5 T + p T^{2} \)
79 \( 1 + 15 T + p T^{2} \)
83 \( 1 + T + p T^{2} \)
89 \( 1 + 9 T + p T^{2} \)
97 \( 1 - 9 T + p T^{2} \)
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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

−7.85059617618581656779373839144, −7.20882905417416568939645115117, −6.53915924588061758306737756183, −5.65847197016302973824328258878, −4.56674591672556234699502232416, −4.16593315979626522408032719166, −3.45831093269106852096481812768, −2.65658039843883482896578852490, −1.58963238181820946376509190337, 0, 1.58963238181820946376509190337, 2.65658039843883482896578852490, 3.45831093269106852096481812768, 4.16593315979626522408032719166, 4.56674591672556234699502232416, 5.65847197016302973824328258878, 6.53915924588061758306737756183, 7.20882905417416568939645115117, 7.85059617618581656779373839144

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