Properties

Label 2-1055-1055.1054-c0-0-2
Degree $2$
Conductor $1055$
Sign $1$
Analytic cond. $0.526513$
Root an. cond. $0.725612$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.73·2-s − 0.684·3-s + 1.99·4-s − 5-s + 1.18·6-s − 1.28·7-s − 1.73·8-s − 0.532·9-s + 1.73·10-s − 1.87·11-s − 1.36·12-s + 2.22·14-s + 0.684·15-s + 0.999·16-s + 1.96·17-s + 0.921·18-s + 0.347·19-s − 1.99·20-s + 0.879·21-s + 3.25·22-s − 1.96·23-s + 1.18·24-s + 25-s + 1.04·27-s − 2.57·28-s − 1.18·30-s + 1.28·33-s + ⋯
L(s)  = 1  − 1.73·2-s − 0.684·3-s + 1.99·4-s − 5-s + 1.18·6-s − 1.28·7-s − 1.73·8-s − 0.532·9-s + 1.73·10-s − 1.87·11-s − 1.36·12-s + 2.22·14-s + 0.684·15-s + 0.999·16-s + 1.96·17-s + 0.921·18-s + 0.347·19-s − 1.99·20-s + 0.879·21-s + 3.25·22-s − 1.96·23-s + 1.18·24-s + 25-s + 1.04·27-s − 2.57·28-s − 1.18·30-s + 1.28·33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1055 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1055 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1055\)    =    \(5 \cdot 211\)
Sign: $1$
Analytic conductor: \(0.526513\)
Root analytic conductor: \(0.725612\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{1055} (1054, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1055,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.1411148950\)
\(L(\frac12)\) \(\approx\) \(0.1411148950\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + T \)
211 \( 1 + T \)
good2 \( 1 + 1.73T + T^{2} \)
3 \( 1 + 0.684T + T^{2} \)
7 \( 1 + 1.28T + T^{2} \)
11 \( 1 + 1.87T + T^{2} \)
13 \( 1 - T^{2} \)
17 \( 1 - 1.96T + T^{2} \)
19 \( 1 - 0.347T + T^{2} \)
23 \( 1 + 1.96T + T^{2} \)
29 \( 1 - T^{2} \)
31 \( 1 - T^{2} \)
37 \( 1 - T^{2} \)
41 \( 1 - T^{2} \)
43 \( 1 - T^{2} \)
47 \( 1 - T^{2} \)
53 \( 1 - T^{2} \)
59 \( 1 - 1.53T + T^{2} \)
61 \( 1 - T^{2} \)
67 \( 1 + T^{2} \)
71 \( 1 - T + T^{2} \)
73 \( 1 - T^{2} \)
79 \( 1 - 1.53T + T^{2} \)
83 \( 1 - T^{2} \)
89 \( 1 - T^{2} \)
97 \( 1 - 0.684T + T^{2} \)
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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

−10.20397902206731128713853640619, −9.443256824871072856801585350341, −8.117420079115649454794586141610, −8.015139128276044794513231751804, −7.08177012315202807751955895442, −6.08059628313512465329476644262, −5.29180717748895863419168819956, −3.49966116828873309955237286362, −2.60273844181005401864729391543, −0.53104847688163364502655595711, 0.53104847688163364502655595711, 2.60273844181005401864729391543, 3.49966116828873309955237286362, 5.29180717748895863419168819956, 6.08059628313512465329476644262, 7.08177012315202807751955895442, 8.015139128276044794513231751804, 8.117420079115649454794586141610, 9.443256824871072856801585350341, 10.20397902206731128713853640619

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