Properties

Label 2-2005-1.1-c1-0-118
Degree $2$
Conductor $2005$
Sign $1$
Analytic cond. $16.0100$
Root an. cond. $4.00125$
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  + 2.73·2-s + 3.08·3-s + 5.49·4-s − 5-s + 8.43·6-s − 2.37·7-s + 9.55·8-s + 6.48·9-s − 2.73·10-s − 0.177·11-s + 16.9·12-s − 6.45·13-s − 6.49·14-s − 3.08·15-s + 15.1·16-s + 5.58·17-s + 17.7·18-s − 4.33·19-s − 5.49·20-s − 7.31·21-s − 0.486·22-s − 5.56·23-s + 29.4·24-s + 25-s − 17.6·26-s + 10.7·27-s − 13.0·28-s + ⋯
L(s)  = 1  + 1.93·2-s + 1.77·3-s + 2.74·4-s − 0.447·5-s + 3.44·6-s − 0.896·7-s + 3.37·8-s + 2.16·9-s − 0.865·10-s − 0.0535·11-s + 4.88·12-s − 1.78·13-s − 1.73·14-s − 0.795·15-s + 3.79·16-s + 1.35·17-s + 4.18·18-s − 0.994·19-s − 1.22·20-s − 1.59·21-s − 0.103·22-s − 1.16·23-s + 6.00·24-s + 0.200·25-s − 3.46·26-s + 2.06·27-s − 2.46·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2005 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2005 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2005\)    =    \(5 \cdot 401\)
Sign: $1$
Analytic conductor: \(16.0100\)
Root analytic conductor: \(4.00125\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2005,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(9.069094055\)
\(L(\frac12)\) \(\approx\) \(9.069094055\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + T \)
401 \( 1 - T \)
good2 \( 1 - 2.73T + 2T^{2} \)
3 \( 1 - 3.08T + 3T^{2} \)
7 \( 1 + 2.37T + 7T^{2} \)
11 \( 1 + 0.177T + 11T^{2} \)
13 \( 1 + 6.45T + 13T^{2} \)
17 \( 1 - 5.58T + 17T^{2} \)
19 \( 1 + 4.33T + 19T^{2} \)
23 \( 1 + 5.56T + 23T^{2} \)
29 \( 1 + 1.15T + 29T^{2} \)
31 \( 1 + 0.899T + 31T^{2} \)
37 \( 1 - 1.98T + 37T^{2} \)
41 \( 1 + 5.46T + 41T^{2} \)
43 \( 1 - 12.3T + 43T^{2} \)
47 \( 1 + 3.53T + 47T^{2} \)
53 \( 1 - 12.9T + 53T^{2} \)
59 \( 1 + 13.8T + 59T^{2} \)
61 \( 1 + 8.72T + 61T^{2} \)
67 \( 1 + 0.911T + 67T^{2} \)
71 \( 1 + 8.09T + 71T^{2} \)
73 \( 1 - 0.786T + 73T^{2} \)
79 \( 1 - 14.7T + 79T^{2} \)
83 \( 1 + 0.894T + 83T^{2} \)
89 \( 1 - 7.60T + 89T^{2} \)
97 \( 1 - 4.70T + 97T^{2} \)
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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

−9.201533955323872334308364536136, −7.84191040657237863053592013258, −7.62353356378418639937212836335, −6.80452916660633512905746825061, −5.87869492480818087060945418460, −4.75043761579676401256703819801, −4.04714255260935879712849362182, −3.34315267451390834303281233318, −2.70778225235264855749418885905, −1.97368739633121493271136369024, 1.97368739633121493271136369024, 2.70778225235264855749418885905, 3.34315267451390834303281233318, 4.04714255260935879712849362182, 4.75043761579676401256703819801, 5.87869492480818087060945418460, 6.80452916660633512905746825061, 7.62353356378418639937212836335, 7.84191040657237863053592013258, 9.201533955323872334308364536136

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