Properties

Label 2-2563-2563.2562-c0-0-2
Degree $2$
Conductor $2563$
Sign $1$
Analytic cond. $1.27910$
Root an. cond. $1.13097$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4-s + 9-s − 11-s + 16-s + 17-s − 23-s + 25-s − 31-s + 36-s − 37-s + 41-s + 43-s − 44-s + 49-s − 2·61-s + 64-s + 68-s − 71-s + 73-s + 79-s + 81-s − 2·83-s − 89-s − 92-s − 99-s + 100-s − 113-s + ⋯
L(s)  = 1  + 4-s + 9-s − 11-s + 16-s + 17-s − 23-s + 25-s − 31-s + 36-s − 37-s + 41-s + 43-s − 44-s + 49-s − 2·61-s + 64-s + 68-s − 71-s + 73-s + 79-s + 81-s − 2·83-s − 89-s − 92-s − 99-s + 100-s − 113-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(2563\)    =    \(11 \cdot 233\)
Sign: $1$
Analytic conductor: \(1.27910\)
Root analytic conductor: \(1.13097\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{2563} (2562, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2563,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.625656111\)
\(L(\frac12)\) \(\approx\) \(1.625656111\)
\(L(1)\) 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 \( ( 1 - T )( 1 + T ) \)
3 \( ( 1 - T )( 1 + T ) \)
5 \( ( 1 - T )( 1 + T ) \)
7 \( ( 1 - T )( 1 + T ) \)
13 \( ( 1 - T )( 1 + T ) \)
17 \( 1 - T + T^{2} \)
19 \( ( 1 - T )( 1 + T ) \)
23 \( 1 + T + T^{2} \)
29 \( ( 1 - T )( 1 + T ) \)
31 \( 1 + T + T^{2} \)
37 \( 1 + T + T^{2} \)
41 \( 1 - T + T^{2} \)
43 \( 1 - T + T^{2} \)
47 \( ( 1 - T )( 1 + T ) \)
53 \( ( 1 - T )( 1 + T ) \)
59 \( ( 1 - T )( 1 + T ) \)
61 \( ( 1 + T )^{2} \)
67 \( ( 1 - T )( 1 + T ) \)
71 \( 1 + T + T^{2} \)
73 \( 1 - T + T^{2} \)
79 \( 1 - T + T^{2} \)
83 \( ( 1 + T )^{2} \)
89 \( 1 + T + T^{2} \)
97 \( ( 1 - T )( 1 + T ) \)
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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

−9.138238770019637857515807416091, −8.038455575902191871532525256564, −7.50655293335190340913384381869, −6.95972156521946188203131360537, −5.95665714033469672537204693292, −5.34484361578186438437618562053, −4.25131015883942217649791022222, −3.27003321731519927151931412343, −2.35914235718737809731244368492, −1.34360636371185014023045938662, 1.34360636371185014023045938662, 2.35914235718737809731244368492, 3.27003321731519927151931412343, 4.25131015883942217649791022222, 5.34484361578186438437618562053, 5.95665714033469672537204693292, 6.95972156521946188203131360537, 7.50655293335190340913384381869, 8.038455575902191871532525256564, 9.138238770019637857515807416091

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