Properties

Label 2-4998-1.1-c1-0-64
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 + 12-s − 13-s − 3·15-s + 16-s + 17-s − 18-s − 4·19-s − 3·20-s + 6·23-s − 24-s + 4·25-s + 26-s + 27-s + 3·29-s + 3·30-s − 31-s − 32-s − 34-s + 36-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 + 0.288·12-s − 0.277·13-s − 0.774·15-s + 1/4·16-s + 0.242·17-s − 0.235·18-s − 0.917·19-s − 0.670·20-s + 1.25·23-s − 0.204·24-s + 4/5·25-s + 0.196·26-s + 0.192·27-s + 0.557·29-s + 0.547·30-s − 0.179·31-s − 0.176·32-s − 0.171·34-s + 1/6·36-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 \( 1 + p T^{2} \)
13 \( 1 + T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 - 3 T + p T^{2} \)
31 \( 1 + T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 - 3 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 3 T + p T^{2} \)
53 \( 1 - 12 T + p T^{2} \)
59 \( 1 - 9 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 + 16 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 + 9 T + p T^{2} \)
89 \( 1 + 12 T + p T^{2} \)
97 \( 1 - 8 T + p T^{2} \)
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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

−7.970004144622494835745038586731, −7.23984792999900623002141226729, −6.93453067343474438716682948881, −5.81064900227063250971473122831, −4.74123851218510371439634228966, −4.02590477555712259831328038478, −3.22048183814887169917135483913, −2.44512797639457379031527980047, −1.20581900863246518921637570841, 0, 1.20581900863246518921637570841, 2.44512797639457379031527980047, 3.22048183814887169917135483913, 4.02590477555712259831328038478, 4.74123851218510371439634228966, 5.81064900227063250971473122831, 6.93453067343474438716682948881, 7.23984792999900623002141226729, 7.970004144622494835745038586731

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