Properties

Label 2-2005-1.1-c1-0-125
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.50·2-s + 0.906·3-s + 0.264·4-s + 5-s + 1.36·6-s − 0.905·7-s − 2.61·8-s − 2.17·9-s + 1.50·10-s − 5.12·11-s + 0.239·12-s − 2.87·13-s − 1.36·14-s + 0.906·15-s − 4.45·16-s + 7.86·17-s − 3.27·18-s + 1.79·19-s + 0.264·20-s − 0.820·21-s − 7.71·22-s − 1.04·23-s − 2.36·24-s + 25-s − 4.33·26-s − 4.69·27-s − 0.239·28-s + ⋯
L(s)  = 1  + 1.06·2-s + 0.523·3-s + 0.132·4-s + 0.447·5-s + 0.557·6-s − 0.342·7-s − 0.923·8-s − 0.725·9-s + 0.475·10-s − 1.54·11-s + 0.0692·12-s − 0.798·13-s − 0.363·14-s + 0.234·15-s − 1.11·16-s + 1.90·17-s − 0.772·18-s + 0.412·19-s + 0.0591·20-s − 0.179·21-s − 1.64·22-s − 0.218·23-s − 0.483·24-s + 0.200·25-s − 0.849·26-s − 0.903·27-s − 0.0452·28-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: \(1\)
Selberg data: \((2,\ 2005,\ (\ :1/2),\ -1)\)

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)$
bad5 \( 1 - T \)
401 \( 1 - T \)
good2 \( 1 - 1.50T + 2T^{2} \)
3 \( 1 - 0.906T + 3T^{2} \)
7 \( 1 + 0.905T + 7T^{2} \)
11 \( 1 + 5.12T + 11T^{2} \)
13 \( 1 + 2.87T + 13T^{2} \)
17 \( 1 - 7.86T + 17T^{2} \)
19 \( 1 - 1.79T + 19T^{2} \)
23 \( 1 + 1.04T + 23T^{2} \)
29 \( 1 + 6.45T + 29T^{2} \)
31 \( 1 + 9.04T + 31T^{2} \)
37 \( 1 + 1.31T + 37T^{2} \)
41 \( 1 - 0.565T + 41T^{2} \)
43 \( 1 + 7.14T + 43T^{2} \)
47 \( 1 - 8.14T + 47T^{2} \)
53 \( 1 - 5.60T + 53T^{2} \)
59 \( 1 + 2.43T + 59T^{2} \)
61 \( 1 + 10.7T + 61T^{2} \)
67 \( 1 + 6.59T + 67T^{2} \)
71 \( 1 + 9.32T + 71T^{2} \)
73 \( 1 - 13.5T + 73T^{2} \)
79 \( 1 - 1.69T + 79T^{2} \)
83 \( 1 - 0.788T + 83T^{2} \)
89 \( 1 + 3.10T + 89T^{2} \)
97 \( 1 + 15.4T + 97T^{2} \)
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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

−8.830784718070460305564337918887, −7.83579209239046806286458460107, −7.31508894087483930237829670448, −5.84279552520393553132903947894, −5.56983615475725902956075435089, −4.88567414617468708722203054927, −3.50601769392554596935796274568, −3.08668740331440166323918573043, −2.14867960871441445986176243808, 0, 2.14867960871441445986176243808, 3.08668740331440166323918573043, 3.50601769392554596935796274568, 4.88567414617468708722203054927, 5.56983615475725902956075435089, 5.84279552520393553132903947894, 7.31508894087483930237829670448, 7.83579209239046806286458460107, 8.830784718070460305564337918887

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