Properties

Label 2-4027-1.1-c1-0-144
Degree $2$
Conductor $4027$
Sign $1$
Analytic cond. $32.1557$
Root an. cond. $5.67060$
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  − 2.54·2-s + 0.596·3-s + 4.47·4-s + 4.06·5-s − 1.51·6-s − 0.751·7-s − 6.30·8-s − 2.64·9-s − 10.3·10-s + 1.59·11-s + 2.67·12-s + 0.889·13-s + 1.91·14-s + 2.42·15-s + 7.08·16-s + 6.61·17-s + 6.72·18-s + 4.89·19-s + 18.1·20-s − 0.448·21-s − 4.05·22-s + 3.07·23-s − 3.76·24-s + 11.5·25-s − 2.26·26-s − 3.36·27-s − 3.36·28-s + ⋯
L(s)  = 1  − 1.79·2-s + 0.344·3-s + 2.23·4-s + 1.81·5-s − 0.620·6-s − 0.284·7-s − 2.22·8-s − 0.881·9-s − 3.27·10-s + 0.479·11-s + 0.771·12-s + 0.246·13-s + 0.511·14-s + 0.626·15-s + 1.77·16-s + 1.60·17-s + 1.58·18-s + 1.12·19-s + 4.06·20-s − 0.0979·21-s − 0.863·22-s + 0.640·23-s − 0.767·24-s + 2.30·25-s − 0.444·26-s − 0.648·27-s − 0.635·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4027 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4027 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4027\)
Sign: $1$
Analytic conductor: \(32.1557\)
Root analytic conductor: \(5.67060\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4027,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.494668816\)
\(L(\frac12)\) \(\approx\) \(1.494668816\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad4027 \( 1+O(T) \)
good2 \( 1 + 2.54T + 2T^{2} \)
3 \( 1 - 0.596T + 3T^{2} \)
5 \( 1 - 4.06T + 5T^{2} \)
7 \( 1 + 0.751T + 7T^{2} \)
11 \( 1 - 1.59T + 11T^{2} \)
13 \( 1 - 0.889T + 13T^{2} \)
17 \( 1 - 6.61T + 17T^{2} \)
19 \( 1 - 4.89T + 19T^{2} \)
23 \( 1 - 3.07T + 23T^{2} \)
29 \( 1 - 4.87T + 29T^{2} \)
31 \( 1 - 8.96T + 31T^{2} \)
37 \( 1 - 8.64T + 37T^{2} \)
41 \( 1 + 7.20T + 41T^{2} \)
43 \( 1 + 2.22T + 43T^{2} \)
47 \( 1 + 2.58T + 47T^{2} \)
53 \( 1 + 0.647T + 53T^{2} \)
59 \( 1 + 10.6T + 59T^{2} \)
61 \( 1 - 9.23T + 61T^{2} \)
67 \( 1 + 6.56T + 67T^{2} \)
71 \( 1 + 14.7T + 71T^{2} \)
73 \( 1 + 7.61T + 73T^{2} \)
79 \( 1 - 1.24T + 79T^{2} \)
83 \( 1 + 0.207T + 83T^{2} \)
89 \( 1 - 16.3T + 89T^{2} \)
97 \( 1 + 8.12T + 97T^{2} \)
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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

−8.538115772968862326921601151197, −8.052070138307074786433263287533, −7.11327128020388616083249241131, −6.30526212055133201801863997677, −5.92807371964833660578069728791, −5.01660707751857951173326108853, −3.01644317278570824839115484220, −2.84311916386479962085271371101, −1.57387893514179856496083953164, −1.00050876487944666004493337993, 1.00050876487944666004493337993, 1.57387893514179856496083953164, 2.84311916386479962085271371101, 3.01644317278570824839115484220, 5.01660707751857951173326108853, 5.92807371964833660578069728791, 6.30526212055133201801863997677, 7.11327128020388616083249241131, 8.052070138307074786433263287533, 8.538115772968862326921601151197

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