Properties

Label 2-4998-1.1-c1-0-17
Degree $2$
Conductor $4998$
Sign $1$
Analytic cond. $39.9092$
Root an. cond. $6.31737$
Motivic weight $1$
Arithmetic yes
Rational no
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 + 0.414·5-s − 6-s − 8-s + 9-s − 0.414·10-s − 0.828·11-s + 12-s − 5.65·13-s + 0.414·15-s + 16-s − 17-s − 18-s + 3·19-s + 0.414·20-s + 0.828·22-s + 4.41·23-s − 24-s − 4.82·25-s + 5.65·26-s + 27-s − 6.82·29-s − 0.414·30-s + 6·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 0.5·4-s + 0.185·5-s − 0.408·6-s − 0.353·8-s + 0.333·9-s − 0.130·10-s − 0.249·11-s + 0.288·12-s − 1.56·13-s + 0.106·15-s + 0.250·16-s − 0.242·17-s − 0.235·18-s + 0.688·19-s + 0.0926·20-s + 0.176·22-s + 0.920·23-s − 0.204·24-s − 0.965·25-s + 1.10·26-s + 0.192·27-s − 1.26·29-s − 0.0756·30-s + 1.07·31-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: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4998,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.537502488\)
\(L(\frac12)\) \(\approx\) \(1.537502488\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.414T + 5T^{2} \)
11 \( 1 + 0.828T + 11T^{2} \)
13 \( 1 + 5.65T + 13T^{2} \)
19 \( 1 - 3T + 19T^{2} \)
23 \( 1 - 4.41T + 23T^{2} \)
29 \( 1 + 6.82T + 29T^{2} \)
31 \( 1 - 6T + 31T^{2} \)
37 \( 1 + 1.58T + 37T^{2} \)
41 \( 1 - 1.65T + 41T^{2} \)
43 \( 1 - 9.82T + 43T^{2} \)
47 \( 1 - 10T + 47T^{2} \)
53 \( 1 + 3.17T + 53T^{2} \)
59 \( 1 + 0.656T + 59T^{2} \)
61 \( 1 + 4.48T + 61T^{2} \)
67 \( 1 - 4.65T + 67T^{2} \)
71 \( 1 - 2.41T + 71T^{2} \)
73 \( 1 - 10.8T + 73T^{2} \)
79 \( 1 - 11.6T + 79T^{2} \)
83 \( 1 + 1.65T + 83T^{2} \)
89 \( 1 - 6.31T + 89T^{2} \)
97 \( 1 + 9.65T + 97T^{2} \)
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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

−8.188088343202154938095708951230, −7.47587109513816898410067721729, −7.24327488072229659884759586446, −6.19236398308072811211386099558, −5.35208339480885541967817547688, −4.57161425307637155050470365437, −3.52598226732704934823301771248, −2.59306511475149919301252106104, −2.04160761143890824091897645982, −0.71415710724654164417893830589, 0.71415710724654164417893830589, 2.04160761143890824091897645982, 2.59306511475149919301252106104, 3.52598226732704934823301771248, 4.57161425307637155050470365437, 5.35208339480885541967817547688, 6.19236398308072811211386099558, 7.24327488072229659884759586446, 7.47587109513816898410067721729, 8.188088343202154938095708951230

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