Properties

Label 2-4006-1.1-c1-0-18
Degree $2$
Conductor $4006$
Sign $1$
Analytic cond. $31.9880$
Root an. cond. $5.65579$
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 − 1.69·3-s + 4-s + 2.46·5-s + 1.69·6-s − 3.98·7-s − 8-s − 0.117·9-s − 2.46·10-s − 3.98·11-s − 1.69·12-s + 6.75·13-s + 3.98·14-s − 4.18·15-s + 16-s + 1.91·17-s + 0.117·18-s + 6.53·19-s + 2.46·20-s + 6.75·21-s + 3.98·22-s + 3.45·23-s + 1.69·24-s + 1.06·25-s − 6.75·26-s + 5.29·27-s − 3.98·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.980·3-s + 0.5·4-s + 1.10·5-s + 0.693·6-s − 1.50·7-s − 0.353·8-s − 0.0391·9-s − 0.778·10-s − 1.20·11-s − 0.490·12-s + 1.87·13-s + 1.06·14-s − 1.07·15-s + 0.250·16-s + 0.464·17-s + 0.0276·18-s + 1.49·19-s + 0.550·20-s + 1.47·21-s + 0.850·22-s + 0.721·23-s + 0.346·24-s + 0.213·25-s − 1.32·26-s + 1.01·27-s − 0.752·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4006 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4006 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4006\)    =    \(2 \cdot 2003\)
Sign: $1$
Analytic conductor: \(31.9880\)
Root analytic conductor: \(5.65579\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4006,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7790281936\)
\(L(\frac12)\) \(\approx\) \(0.7790281936\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
2003 \( 1 - T \)
good3 \( 1 + 1.69T + 3T^{2} \)
5 \( 1 - 2.46T + 5T^{2} \)
7 \( 1 + 3.98T + 7T^{2} \)
11 \( 1 + 3.98T + 11T^{2} \)
13 \( 1 - 6.75T + 13T^{2} \)
17 \( 1 - 1.91T + 17T^{2} \)
19 \( 1 - 6.53T + 19T^{2} \)
23 \( 1 - 3.45T + 23T^{2} \)
29 \( 1 + 1.06T + 29T^{2} \)
31 \( 1 + 10.6T + 31T^{2} \)
37 \( 1 - 1.48T + 37T^{2} \)
41 \( 1 + 0.603T + 41T^{2} \)
43 \( 1 + 12.5T + 43T^{2} \)
47 \( 1 - 4.82T + 47T^{2} \)
53 \( 1 + 12.1T + 53T^{2} \)
59 \( 1 + 5.34T + 59T^{2} \)
61 \( 1 - 11.0T + 61T^{2} \)
67 \( 1 - 3.80T + 67T^{2} \)
71 \( 1 - 10.7T + 71T^{2} \)
73 \( 1 + 7.23T + 73T^{2} \)
79 \( 1 + 17.6T + 79T^{2} \)
83 \( 1 - 2.26T + 83T^{2} \)
89 \( 1 - 14.6T + 89T^{2} \)
97 \( 1 + 5.72T + 97T^{2} \)
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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

−8.648205612107498713547145827617, −7.65358919482056876304838713103, −6.79905472182148884574925396068, −6.18657254832375590768500046701, −5.63351012730783817083456448875, −5.24129551408978192270602277779, −3.45560735294492141293820628363, −3.01639840348029715284519309398, −1.68528825191041245536162681185, −0.59362569838371282262123255679, 0.59362569838371282262123255679, 1.68528825191041245536162681185, 3.01639840348029715284519309398, 3.45560735294492141293820628363, 5.24129551408978192270602277779, 5.63351012730783817083456448875, 6.18657254832375590768500046701, 6.79905472182148884574925396068, 7.65358919482056876304838713103, 8.648205612107498713547145827617

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