Properties

Label 2-1250-1.1-c3-0-13
Degree $2$
Conductor $1250$
Sign $1$
Analytic cond. $73.7523$
Root an. cond. $8.58792$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s − 4.37·3-s + 4·4-s − 8.75·6-s − 31.2·7-s + 8·8-s − 7.81·9-s − 14.9·11-s − 17.5·12-s + 42.6·13-s − 62.4·14-s + 16·16-s + 29.1·17-s − 15.6·18-s − 51.4·19-s + 136.·21-s − 29.8·22-s − 185.·23-s − 35.0·24-s + 85.3·26-s + 152.·27-s − 124.·28-s − 76.9·29-s − 260.·31-s + 32·32-s + 65.2·33-s + 58.2·34-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.842·3-s + 0.5·4-s − 0.595·6-s − 1.68·7-s + 0.353·8-s − 0.289·9-s − 0.408·11-s − 0.421·12-s + 0.910·13-s − 1.19·14-s + 0.250·16-s + 0.415·17-s − 0.204·18-s − 0.621·19-s + 1.42·21-s − 0.288·22-s − 1.68·23-s − 0.297·24-s + 0.643·26-s + 1.08·27-s − 0.842·28-s − 0.492·29-s − 1.50·31-s + 0.176·32-s + 0.344·33-s + 0.293·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1250 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1250 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1250\)    =    \(2 \cdot 5^{4}\)
Sign: $1$
Analytic conductor: \(73.7523\)
Root analytic conductor: \(8.58792\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1250,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.128619098\)
\(L(\frac12)\) \(\approx\) \(1.128619098\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 2T \)
5 \( 1 \)
good3 \( 1 + 4.37T + 27T^{2} \)
7 \( 1 + 31.2T + 343T^{2} \)
11 \( 1 + 14.9T + 1.33e3T^{2} \)
13 \( 1 - 42.6T + 2.19e3T^{2} \)
17 \( 1 - 29.1T + 4.91e3T^{2} \)
19 \( 1 + 51.4T + 6.85e3T^{2} \)
23 \( 1 + 185.T + 1.21e4T^{2} \)
29 \( 1 + 76.9T + 2.43e4T^{2} \)
31 \( 1 + 260.T + 2.97e4T^{2} \)
37 \( 1 + 120.T + 5.06e4T^{2} \)
41 \( 1 + 306.T + 6.89e4T^{2} \)
43 \( 1 - 504.T + 7.95e4T^{2} \)
47 \( 1 - 196.T + 1.03e5T^{2} \)
53 \( 1 - 452.T + 1.48e5T^{2} \)
59 \( 1 - 64.2T + 2.05e5T^{2} \)
61 \( 1 + 136.T + 2.26e5T^{2} \)
67 \( 1 + 235.T + 3.00e5T^{2} \)
71 \( 1 - 539.T + 3.57e5T^{2} \)
73 \( 1 - 1.04e3T + 3.89e5T^{2} \)
79 \( 1 - 353.T + 4.93e5T^{2} \)
83 \( 1 + 976.T + 5.71e5T^{2} \)
89 \( 1 - 1.10e3T + 7.04e5T^{2} \)
97 \( 1 - 1.45e3T + 9.12e5T^{2} \)
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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

−9.462438953275588910778938142730, −8.530077880692809779085015539004, −7.39044464726601628226926353897, −6.47301408427563654362085513289, −5.93605222294290485975150069222, −5.40234464172210091208847480718, −3.99179129080450620807935755817, −3.38434835787058132208527061461, −2.20122151578521860664808096036, −0.47763148946698205106766724056, 0.47763148946698205106766724056, 2.20122151578521860664808096036, 3.38434835787058132208527061461, 3.99179129080450620807935755817, 5.40234464172210091208847480718, 5.93605222294290485975150069222, 6.47301408427563654362085513289, 7.39044464726601628226926353897, 8.530077880692809779085015539004, 9.462438953275588910778938142730

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