Properties

Label 2-250-1.1-c1-0-2
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 + 3.23·3-s + 4-s − 3.23·6-s − 1.61·7-s − 8-s + 7.47·9-s + 3.38·11-s + 3.23·12-s − 2.61·13-s + 1.61·14-s + 16-s − 2.47·17-s − 7.47·18-s − 3.61·19-s − 5.23·21-s − 3.38·22-s + 0.145·23-s − 3.23·24-s + 2.61·26-s + 14.4·27-s − 1.61·28-s + 2.76·29-s − 5.23·31-s − 32-s + 10.9·33-s + 2.47·34-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.86·3-s + 0.5·4-s − 1.32·6-s − 0.611·7-s − 0.353·8-s + 2.49·9-s + 1.01·11-s + 0.934·12-s − 0.726·13-s + 0.432·14-s + 0.250·16-s − 0.599·17-s − 1.76·18-s − 0.830·19-s − 1.14·21-s − 0.721·22-s + 0.0304·23-s − 0.660·24-s + 0.513·26-s + 2.78·27-s − 0.305·28-s + 0.513·29-s − 0.940·31-s − 0.176·32-s + 1.90·33-s + 0.423·34-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

\(L(1)\) \(\approx\) \(1.567205781\)
\(L(\frac12)\) \(\approx\) \(1.567205781\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.23T + 3T^{2} \)
7 \( 1 + 1.61T + 7T^{2} \)
11 \( 1 - 3.38T + 11T^{2} \)
13 \( 1 + 2.61T + 13T^{2} \)
17 \( 1 + 2.47T + 17T^{2} \)
19 \( 1 + 3.61T + 19T^{2} \)
23 \( 1 - 0.145T + 23T^{2} \)
29 \( 1 - 2.76T + 29T^{2} \)
31 \( 1 + 5.23T + 31T^{2} \)
37 \( 1 + 4.38T + 37T^{2} \)
41 \( 1 - 7.32T + 41T^{2} \)
43 \( 1 - 1.52T + 43T^{2} \)
47 \( 1 + 6.61T + 47T^{2} \)
53 \( 1 - 8.56T + 53T^{2} \)
59 \( 1 + 12.5T + 59T^{2} \)
61 \( 1 + 12.4T + 61T^{2} \)
67 \( 1 - 9.23T + 67T^{2} \)
71 \( 1 - 13.7T + 71T^{2} \)
73 \( 1 + 15.7T + 73T^{2} \)
79 \( 1 - 4.47T + 79T^{2} \)
83 \( 1 + 4T + 83T^{2} \)
89 \( 1 + 3.09T + 89T^{2} \)
97 \( 1 - 8.18T + 97T^{2} \)
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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

−12.25373800315389901110499956124, −10.74918565806707784410707027856, −9.668475873277787247465169119999, −9.171708519184234308202210348606, −8.386705907813806719528446610267, −7.35206506573418131255305753615, −6.53098679144424566222188949402, −4.27538892383386206222660915074, −3.11385368846793388235285496868, −1.92616098242808541381348615011, 1.92616098242808541381348615011, 3.11385368846793388235285496868, 4.27538892383386206222660915074, 6.53098679144424566222188949402, 7.35206506573418131255305753615, 8.386705907813806719528446610267, 9.171708519184234308202210348606, 9.668475873277787247465169119999, 10.74918565806707784410707027856, 12.25373800315389901110499956124

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