Properties

Label 2-2005-1.1-c1-0-54
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  − 1.31·2-s + 2.95·3-s − 0.279·4-s − 5-s − 3.87·6-s + 1.12·7-s + 2.98·8-s + 5.71·9-s + 1.31·10-s + 5.24·11-s − 0.825·12-s − 4.00·13-s − 1.46·14-s − 2.95·15-s − 3.36·16-s − 0.102·17-s − 7.50·18-s + 3.70·19-s + 0.279·20-s + 3.30·21-s − 6.88·22-s − 6.85·23-s + 8.82·24-s + 25-s + 5.25·26-s + 8.02·27-s − 0.313·28-s + ⋯
L(s)  = 1  − 0.927·2-s + 1.70·3-s − 0.139·4-s − 0.447·5-s − 1.58·6-s + 0.423·7-s + 1.05·8-s + 1.90·9-s + 0.414·10-s + 1.58·11-s − 0.238·12-s − 1.11·13-s − 0.392·14-s − 0.762·15-s − 0.840·16-s − 0.0249·17-s − 1.76·18-s + 0.850·19-s + 0.0625·20-s + 0.721·21-s − 1.46·22-s − 1.43·23-s + 1.80·24-s + 0.200·25-s + 1.03·26-s + 1.54·27-s − 0.0591·28-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

\(L(1)\) \(\approx\) \(1.944719447\)
\(L(\frac12)\) \(\approx\) \(1.944719447\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.31T + 2T^{2} \)
3 \( 1 - 2.95T + 3T^{2} \)
7 \( 1 - 1.12T + 7T^{2} \)
11 \( 1 - 5.24T + 11T^{2} \)
13 \( 1 + 4.00T + 13T^{2} \)
17 \( 1 + 0.102T + 17T^{2} \)
19 \( 1 - 3.70T + 19T^{2} \)
23 \( 1 + 6.85T + 23T^{2} \)
29 \( 1 - 2.01T + 29T^{2} \)
31 \( 1 - 10.3T + 31T^{2} \)
37 \( 1 - 2.90T + 37T^{2} \)
41 \( 1 - 11.8T + 41T^{2} \)
43 \( 1 - 3.80T + 43T^{2} \)
47 \( 1 - 0.424T + 47T^{2} \)
53 \( 1 + 10.7T + 53T^{2} \)
59 \( 1 + 9.06T + 59T^{2} \)
61 \( 1 + 10.7T + 61T^{2} \)
67 \( 1 - 14.8T + 67T^{2} \)
71 \( 1 - 9.72T + 71T^{2} \)
73 \( 1 + 7.13T + 73T^{2} \)
79 \( 1 + 7.65T + 79T^{2} \)
83 \( 1 + 8.28T + 83T^{2} \)
89 \( 1 - 9.60T + 89T^{2} \)
97 \( 1 - 5.34T + 97T^{2} \)
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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

−9.214744900841936055628839504140, −8.364601526722852510957594714744, −7.83167707070056077047992036973, −7.41102531687272145671994407187, −6.34121685415468379626152487750, −4.59303365924669249508199099144, −4.23991822584603471970989772108, −3.17288356415062750171476895170, −2.08456251434778131968227503051, −1.07434603086066415057974011315, 1.07434603086066415057974011315, 2.08456251434778131968227503051, 3.17288356415062750171476895170, 4.23991822584603471970989772108, 4.59303365924669249508199099144, 6.34121685415468379626152487750, 7.41102531687272145671994407187, 7.83167707070056077047992036973, 8.364601526722852510957594714744, 9.214744900841936055628839504140

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