Properties

Label 2-2005-1.1-c1-0-31
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  + 0.995·2-s + 0.988·3-s − 1.00·4-s − 5-s + 0.984·6-s − 2.22·7-s − 2.99·8-s − 2.02·9-s − 0.995·10-s + 1.85·11-s − 0.998·12-s + 6.23·13-s − 2.21·14-s − 0.988·15-s − 0.962·16-s − 0.366·17-s − 2.01·18-s + 8.06·19-s + 1.00·20-s − 2.20·21-s + 1.84·22-s − 6.22·23-s − 2.96·24-s + 25-s + 6.20·26-s − 4.96·27-s + 2.25·28-s + ⋯
L(s)  = 1  + 0.703·2-s + 0.570·3-s − 0.504·4-s − 0.447·5-s + 0.401·6-s − 0.842·7-s − 1.05·8-s − 0.673·9-s − 0.314·10-s + 0.559·11-s − 0.288·12-s + 1.72·13-s − 0.593·14-s − 0.255·15-s − 0.240·16-s − 0.0889·17-s − 0.474·18-s + 1.84·19-s + 0.225·20-s − 0.481·21-s + 0.394·22-s − 1.29·23-s − 0.604·24-s + 0.200·25-s + 1.21·26-s − 0.955·27-s + 0.425·28-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

\(L(1)\) \(\approx\) \(2.079779222\)
\(L(\frac12)\) \(\approx\) \(2.079779222\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.995T + 2T^{2} \)
3 \( 1 - 0.988T + 3T^{2} \)
7 \( 1 + 2.22T + 7T^{2} \)
11 \( 1 - 1.85T + 11T^{2} \)
13 \( 1 - 6.23T + 13T^{2} \)
17 \( 1 + 0.366T + 17T^{2} \)
19 \( 1 - 8.06T + 19T^{2} \)
23 \( 1 + 6.22T + 23T^{2} \)
29 \( 1 - 8.81T + 29T^{2} \)
31 \( 1 + 3.17T + 31T^{2} \)
37 \( 1 - 0.306T + 37T^{2} \)
41 \( 1 - 7.66T + 41T^{2} \)
43 \( 1 - 7.55T + 43T^{2} \)
47 \( 1 + 3.26T + 47T^{2} \)
53 \( 1 + 1.87T + 53T^{2} \)
59 \( 1 - 13.9T + 59T^{2} \)
61 \( 1 + 12.5T + 61T^{2} \)
67 \( 1 - 3.63T + 67T^{2} \)
71 \( 1 - 12.7T + 71T^{2} \)
73 \( 1 - 8.98T + 73T^{2} \)
79 \( 1 - 8.88T + 79T^{2} \)
83 \( 1 - 15.4T + 83T^{2} \)
89 \( 1 - 9.39T + 89T^{2} \)
97 \( 1 + 16.2T + 97T^{2} \)
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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

−9.245970104495474837554886271988, −8.376036476994176689014939217016, −7.82037721401903416781812234508, −6.46911986314523383010333197354, −6.01740931662205499780234064934, −5.09956934668226531060046628837, −3.78683511471654289363855480478, −3.64254569341203009189684767549, −2.70342296081358582449438793089, −0.855441652693674913471920077709, 0.855441652693674913471920077709, 2.70342296081358582449438793089, 3.64254569341203009189684767549, 3.78683511471654289363855480478, 5.09956934668226531060046628837, 6.01740931662205499780234064934, 6.46911986314523383010333197354, 7.82037721401903416781812234508, 8.376036476994176689014939217016, 9.245970104495474837554886271988

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