Properties

Label 2-2005-1.1-c1-0-114
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  + 0.631·2-s + 1.59·3-s − 1.60·4-s − 5-s + 1.00·6-s + 2.69·7-s − 2.27·8-s − 0.469·9-s − 0.631·10-s + 2.44·11-s − 2.54·12-s − 5.60·13-s + 1.70·14-s − 1.59·15-s + 1.76·16-s − 0.0625·17-s − 0.296·18-s − 7.38·19-s + 1.60·20-s + 4.28·21-s + 1.54·22-s − 5.03·23-s − 3.61·24-s + 25-s − 3.53·26-s − 5.51·27-s − 4.31·28-s + ⋯
L(s)  = 1  + 0.446·2-s + 0.918·3-s − 0.800·4-s − 0.447·5-s + 0.410·6-s + 1.01·7-s − 0.804·8-s − 0.156·9-s − 0.199·10-s + 0.738·11-s − 0.735·12-s − 1.55·13-s + 0.454·14-s − 0.410·15-s + 0.441·16-s − 0.0151·17-s − 0.0699·18-s − 1.69·19-s + 0.358·20-s + 0.935·21-s + 0.329·22-s − 1.05·23-s − 0.738·24-s + 0.200·25-s − 0.693·26-s − 1.06·27-s − 0.815·28-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 \( 1 - 0.631T + 2T^{2} \)
3 \( 1 - 1.59T + 3T^{2} \)
7 \( 1 - 2.69T + 7T^{2} \)
11 \( 1 - 2.44T + 11T^{2} \)
13 \( 1 + 5.60T + 13T^{2} \)
17 \( 1 + 0.0625T + 17T^{2} \)
19 \( 1 + 7.38T + 19T^{2} \)
23 \( 1 + 5.03T + 23T^{2} \)
29 \( 1 + 6.74T + 29T^{2} \)
31 \( 1 - 3.61T + 31T^{2} \)
37 \( 1 - 4.27T + 37T^{2} \)
41 \( 1 + 5.37T + 41T^{2} \)
43 \( 1 - 8.84T + 43T^{2} \)
47 \( 1 - 1.49T + 47T^{2} \)
53 \( 1 + 3.42T + 53T^{2} \)
59 \( 1 - 5.79T + 59T^{2} \)
61 \( 1 + 8.74T + 61T^{2} \)
67 \( 1 + 6.14T + 67T^{2} \)
71 \( 1 + 0.885T + 71T^{2} \)
73 \( 1 + 7.91T + 73T^{2} \)
79 \( 1 - 0.0785T + 79T^{2} \)
83 \( 1 - 1.87T + 83T^{2} \)
89 \( 1 - 0.557T + 89T^{2} \)
97 \( 1 + 18.0T + 97T^{2} \)
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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

−8.732102248006452169530774675864, −8.050393197332439081757997443378, −7.53750924733144654551802159751, −6.29690634871770522922468905318, −5.34930108876195247615735793546, −4.36328877265131234987541867605, −4.06676222155034678206714924890, −2.85230810340254199178294120048, −1.91223639962220142368164556704, 0, 1.91223639962220142368164556704, 2.85230810340254199178294120048, 4.06676222155034678206714924890, 4.36328877265131234987541867605, 5.34930108876195247615735793546, 6.29690634871770522922468905318, 7.53750924733144654551802159751, 8.050393197332439081757997443378, 8.732102248006452169530774675864

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