Properties

Label 2-1005-1.1-c1-0-20
Degree $2$
Conductor $1005$
Sign $-1$
Analytic cond. $8.02496$
Root an. cond. $2.83283$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.693·2-s − 3-s − 1.51·4-s − 5-s + 0.693·6-s − 0.747·7-s + 2.44·8-s + 9-s + 0.693·10-s − 0.228·11-s + 1.51·12-s + 0.572·13-s + 0.518·14-s + 15-s + 1.34·16-s + 5.57·17-s − 0.693·18-s + 2.97·19-s + 1.51·20-s + 0.747·21-s + 0.158·22-s − 5.02·23-s − 2.44·24-s + 25-s − 0.397·26-s − 27-s + 1.13·28-s + ⋯
L(s)  = 1  − 0.490·2-s − 0.577·3-s − 0.759·4-s − 0.447·5-s + 0.283·6-s − 0.282·7-s + 0.863·8-s + 0.333·9-s + 0.219·10-s − 0.0690·11-s + 0.438·12-s + 0.158·13-s + 0.138·14-s + 0.258·15-s + 0.335·16-s + 1.35·17-s − 0.163·18-s + 0.682·19-s + 0.339·20-s + 0.163·21-s + 0.0338·22-s − 1.04·23-s − 0.498·24-s + 0.200·25-s − 0.0778·26-s − 0.192·27-s + 0.214·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1005 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1005 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1005\)    =    \(3 \cdot 5 \cdot 67\)
Sign: $-1$
Analytic conductor: \(8.02496\)
Root analytic conductor: \(2.83283\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1005,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 + T \)
5 \( 1 + T \)
67 \( 1 + T \)
good2 \( 1 + 0.693T + 2T^{2} \)
7 \( 1 + 0.747T + 7T^{2} \)
11 \( 1 + 0.228T + 11T^{2} \)
13 \( 1 - 0.572T + 13T^{2} \)
17 \( 1 - 5.57T + 17T^{2} \)
19 \( 1 - 2.97T + 19T^{2} \)
23 \( 1 + 5.02T + 23T^{2} \)
29 \( 1 + 2.93T + 29T^{2} \)
31 \( 1 + 8.58T + 31T^{2} \)
37 \( 1 - 6.76T + 37T^{2} \)
41 \( 1 - 2.31T + 41T^{2} \)
43 \( 1 + 11.4T + 43T^{2} \)
47 \( 1 - 4.84T + 47T^{2} \)
53 \( 1 - 6.62T + 53T^{2} \)
59 \( 1 + 2.19T + 59T^{2} \)
61 \( 1 + 13.4T + 61T^{2} \)
71 \( 1 - 5.77T + 71T^{2} \)
73 \( 1 + 13.3T + 73T^{2} \)
79 \( 1 + 8.65T + 79T^{2} \)
83 \( 1 + 10.1T + 83T^{2} \)
89 \( 1 + 8.65T + 89T^{2} \)
97 \( 1 - 11.3T + 97T^{2} \)
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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

−9.688688137579021572112932066279, −8.785415445543456119183861552547, −7.81066064107239263359691323115, −7.34024844933302578443113714538, −5.97941159575107461235336895158, −5.27211035871461031560448375250, −4.20959850272418837534530150717, −3.34618615445345844967684480489, −1.40058979067665759263629680093, 0, 1.40058979067665759263629680093, 3.34618615445345844967684480489, 4.20959850272418837534530150717, 5.27211035871461031560448375250, 5.97941159575107461235336895158, 7.34024844933302578443113714538, 7.81066064107239263359691323115, 8.785415445543456119183861552547, 9.688688137579021572112932066279

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