Properties

Label 2-2563-1.1-c1-0-2
Degree $2$
Conductor $2563$
Sign $1$
Analytic cond. $20.4656$
Root an. cond. $4.52389$
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  − 2.30·2-s + 0.482·3-s + 3.30·4-s − 2.32·5-s − 1.10·6-s − 2.51·7-s − 2.99·8-s − 2.76·9-s + 5.35·10-s − 11-s + 1.59·12-s − 1.06·13-s + 5.78·14-s − 1.12·15-s + 0.298·16-s + 1.15·17-s + 6.37·18-s − 4.83·19-s − 7.68·20-s − 1.21·21-s + 2.30·22-s − 4.73·23-s − 1.44·24-s + 0.413·25-s + 2.44·26-s − 2.78·27-s − 8.29·28-s + ⋯
L(s)  = 1  − 1.62·2-s + 0.278·3-s + 1.65·4-s − 1.04·5-s − 0.453·6-s − 0.949·7-s − 1.05·8-s − 0.922·9-s + 1.69·10-s − 0.301·11-s + 0.459·12-s − 0.294·13-s + 1.54·14-s − 0.289·15-s + 0.0746·16-s + 0.279·17-s + 1.50·18-s − 1.10·19-s − 1.71·20-s − 0.264·21-s + 0.490·22-s − 0.986·23-s − 0.294·24-s + 0.0827·25-s + 0.479·26-s − 0.535·27-s − 1.56·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2563 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2563 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2563\)    =    \(11 \cdot 233\)
Sign: $1$
Analytic conductor: \(20.4656\)
Root analytic conductor: \(4.52389\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2563,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.1151270761\)
\(L(\frac12)\) \(\approx\) \(0.1151270761\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad11 \( 1 + T \)
233 \( 1 - T \)
good2 \( 1 + 2.30T + 2T^{2} \)
3 \( 1 - 0.482T + 3T^{2} \)
5 \( 1 + 2.32T + 5T^{2} \)
7 \( 1 + 2.51T + 7T^{2} \)
13 \( 1 + 1.06T + 13T^{2} \)
17 \( 1 - 1.15T + 17T^{2} \)
19 \( 1 + 4.83T + 19T^{2} \)
23 \( 1 + 4.73T + 23T^{2} \)
29 \( 1 - 5.31T + 29T^{2} \)
31 \( 1 + 1.32T + 31T^{2} \)
37 \( 1 - 0.714T + 37T^{2} \)
41 \( 1 + 9.67T + 41T^{2} \)
43 \( 1 + 11.3T + 43T^{2} \)
47 \( 1 + 8.99T + 47T^{2} \)
53 \( 1 + 1.78T + 53T^{2} \)
59 \( 1 - 3.12T + 59T^{2} \)
61 \( 1 + 5.94T + 61T^{2} \)
67 \( 1 - 9.67T + 67T^{2} \)
71 \( 1 - 10.1T + 71T^{2} \)
73 \( 1 - 9.01T + 73T^{2} \)
79 \( 1 + 11.6T + 79T^{2} \)
83 \( 1 + 2.89T + 83T^{2} \)
89 \( 1 - 7.81T + 89T^{2} \)
97 \( 1 - 2.89T + 97T^{2} \)
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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

−8.649799015055450325419805905101, −8.267705692685873216790490050919, −7.79334760771134639811221021138, −6.76618042712951918453144663079, −6.31255346016338978976044867836, −4.99007934185186076614976754903, −3.75456422409768099705475745160, −2.96403421872896609308487295751, −1.94661568660454366576750169995, −0.25173095189204418674509245451, 0.25173095189204418674509245451, 1.94661568660454366576750169995, 2.96403421872896609308487295751, 3.75456422409768099705475745160, 4.99007934185186076614976754903, 6.31255346016338978976044867836, 6.76618042712951918453144663079, 7.79334760771134639811221021138, 8.267705692685873216790490050919, 8.649799015055450325419805905101

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