Properties

Label 2-250-1.1-c1-0-6
Degree $2$
Conductor $250$
Sign $1$
Analytic cond. $1.99626$
Root an. cond. $1.41289$
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-s + 2.61·3-s + 4-s + 2.61·6-s − 2.85·7-s + 8-s + 3.85·9-s − 5.23·11-s + 2.61·12-s + 1.23·13-s − 2.85·14-s + 16-s + 0.763·17-s + 3.85·18-s − 7.23·19-s − 7.47·21-s − 5.23·22-s + 7.61·23-s + 2.61·24-s + 1.23·26-s + 2.23·27-s − 2.85·28-s − 1.38·29-s + 3.70·31-s + 32-s − 13.7·33-s + 0.763·34-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.51·3-s + 0.5·4-s + 1.06·6-s − 1.07·7-s + 0.353·8-s + 1.28·9-s − 1.57·11-s + 0.755·12-s + 0.342·13-s − 0.762·14-s + 0.250·16-s + 0.185·17-s + 0.908·18-s − 1.66·19-s − 1.63·21-s − 1.11·22-s + 1.58·23-s + 0.534·24-s + 0.242·26-s + 0.430·27-s − 0.539·28-s − 0.256·29-s + 0.666·31-s + 0.176·32-s − 2.38·33-s + 0.131·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 250 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 250 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(250\)    =    \(2 \cdot 5^{3}\)
Sign: $1$
Analytic conductor: \(1.99626\)
Root analytic conductor: \(1.41289\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 250,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.483261604\)
\(L(\frac12)\) \(\approx\) \(2.483261604\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
5 \( 1 \)
good3 \( 1 - 2.61T + 3T^{2} \)
7 \( 1 + 2.85T + 7T^{2} \)
11 \( 1 + 5.23T + 11T^{2} \)
13 \( 1 - 1.23T + 13T^{2} \)
17 \( 1 - 0.763T + 17T^{2} \)
19 \( 1 + 7.23T + 19T^{2} \)
23 \( 1 - 7.61T + 23T^{2} \)
29 \( 1 + 1.38T + 29T^{2} \)
31 \( 1 - 3.70T + 31T^{2} \)
37 \( 1 - 6.94T + 37T^{2} \)
41 \( 1 - 3.38T + 41T^{2} \)
43 \( 1 + 0.145T + 43T^{2} \)
47 \( 1 - 8.32T + 47T^{2} \)
53 \( 1 + 4.94T + 53T^{2} \)
59 \( 1 + 2.76T + 59T^{2} \)
61 \( 1 - 1.14T + 61T^{2} \)
67 \( 1 + 6.47T + 67T^{2} \)
71 \( 1 + 0.763T + 71T^{2} \)
73 \( 1 - 1.23T + 73T^{2} \)
79 \( 1 + 13.4T + 79T^{2} \)
83 \( 1 + 4.09T + 83T^{2} \)
89 \( 1 - 8.09T + 89T^{2} \)
97 \( 1 + 18.1T + 97T^{2} \)
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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

−12.75918560268028582349045230954, −10.99067531711996835128177591950, −10.12037889143558473235367876097, −9.064305940989654370347091639284, −8.139951127975277836300035370957, −7.17443803498718978915483211013, −5.97134695072252557723238839519, −4.45701006290169410259843594134, −3.18395430592504743280364659465, −2.49022908884304868479733842156, 2.49022908884304868479733842156, 3.18395430592504743280364659465, 4.45701006290169410259843594134, 5.97134695072252557723238839519, 7.17443803498718978915483211013, 8.139951127975277836300035370957, 9.064305940989654370347091639284, 10.12037889143558473235367876097, 10.99067531711996835128177591950, 12.75918560268028582349045230954

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