Properties

Label 2-1045-1.1-c1-0-55
Degree $2$
Conductor $1045$
Sign $-1$
Analytic cond. $8.34436$
Root an. cond. $2.88866$
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  + 1.25·2-s + 0.772·3-s − 0.422·4-s + 5-s + 0.969·6-s − 3.10·7-s − 3.04·8-s − 2.40·9-s + 1.25·10-s + 11-s − 0.326·12-s − 3.91·13-s − 3.89·14-s + 0.772·15-s − 2.97·16-s − 2.90·17-s − 3.01·18-s − 19-s − 0.422·20-s − 2.39·21-s + 1.25·22-s − 3.98·23-s − 2.34·24-s + 25-s − 4.92·26-s − 4.17·27-s + 1.31·28-s + ⋯
L(s)  = 1  + 0.888·2-s + 0.445·3-s − 0.211·4-s + 0.447·5-s + 0.395·6-s − 1.17·7-s − 1.07·8-s − 0.801·9-s + 0.397·10-s + 0.301·11-s − 0.0941·12-s − 1.08·13-s − 1.04·14-s + 0.199·15-s − 0.744·16-s − 0.703·17-s − 0.711·18-s − 0.229·19-s − 0.0944·20-s − 0.522·21-s + 0.267·22-s − 0.831·23-s − 0.479·24-s + 0.200·25-s − 0.965·26-s − 0.803·27-s + 0.247·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1045 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1045 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1045\)    =    \(5 \cdot 11 \cdot 19\)
Sign: $-1$
Analytic conductor: \(8.34436\)
Root analytic conductor: \(2.88866\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1045,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
11 \( 1 - T \)
19 \( 1 + T \)
good2 \( 1 - 1.25T + 2T^{2} \)
3 \( 1 - 0.772T + 3T^{2} \)
7 \( 1 + 3.10T + 7T^{2} \)
13 \( 1 + 3.91T + 13T^{2} \)
17 \( 1 + 2.90T + 17T^{2} \)
23 \( 1 + 3.98T + 23T^{2} \)
29 \( 1 - 3.59T + 29T^{2} \)
31 \( 1 - 2.66T + 31T^{2} \)
37 \( 1 - 7.20T + 37T^{2} \)
41 \( 1 - 9.16T + 41T^{2} \)
43 \( 1 + 11.9T + 43T^{2} \)
47 \( 1 + 3.48T + 47T^{2} \)
53 \( 1 + 4.59T + 53T^{2} \)
59 \( 1 + 2.68T + 59T^{2} \)
61 \( 1 + 5.05T + 61T^{2} \)
67 \( 1 - 3.57T + 67T^{2} \)
71 \( 1 - 8.48T + 71T^{2} \)
73 \( 1 + 8.68T + 73T^{2} \)
79 \( 1 + 6.39T + 79T^{2} \)
83 \( 1 - 11.7T + 83T^{2} \)
89 \( 1 + 0.379T + 89T^{2} \)
97 \( 1 + 15.2T + 97T^{2} \)
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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

−9.521666859834573405441177967615, −8.848932097720388741914041713496, −7.911490130900882689178479962642, −6.53781419535737698803520144889, −6.13989333168634237771281483518, −5.08234996227703061469335299396, −4.16167959564150812234345353478, −3.11170383921793773547161539835, −2.44681490263965264973480278434, 0, 2.44681490263965264973480278434, 3.11170383921793773547161539835, 4.16167959564150812234345353478, 5.08234996227703061469335299396, 6.13989333168634237771281483518, 6.53781419535737698803520144889, 7.911490130900882689178479962642, 8.848932097720388741914041713496, 9.521666859834573405441177967615

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