Properties

Label 2-5e4-1.1-c1-0-30
Degree $2$
Conductor $625$
Sign $-1$
Analytic cond. $4.99065$
Root an. cond. $2.23397$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.61·2-s − 3-s + 0.618·4-s − 1.61·6-s − 0.618·7-s − 2.23·8-s − 2·9-s − 5.23·11-s − 0.618·12-s − 1.85·13-s − 1.00·14-s − 4.85·16-s + 5.23·17-s − 3.23·18-s + 0.854·19-s + 0.618·21-s − 8.47·22-s − 3.76·23-s + 2.23·24-s − 3·26-s + 5·27-s − 0.381·28-s − 3.61·29-s − 3·31-s − 3.38·32-s + 5.23·33-s + 8.47·34-s + ⋯
L(s)  = 1  + 1.14·2-s − 0.577·3-s + 0.309·4-s − 0.660·6-s − 0.233·7-s − 0.790·8-s − 0.666·9-s − 1.57·11-s − 0.178·12-s − 0.514·13-s − 0.267·14-s − 1.21·16-s + 1.26·17-s − 0.762·18-s + 0.195·19-s + 0.134·21-s − 1.80·22-s − 0.784·23-s + 0.456·24-s − 0.588·26-s + 0.962·27-s − 0.0721·28-s − 0.671·29-s − 0.538·31-s − 0.597·32-s + 0.911·33-s + 1.45·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 625 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 625 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(625\)    =    \(5^{4}\)
Sign: $-1$
Analytic conductor: \(4.99065\)
Root analytic conductor: \(2.23397\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 625,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
good2 \( 1 - 1.61T + 2T^{2} \)
3 \( 1 + T + 3T^{2} \)
7 \( 1 + 0.618T + 7T^{2} \)
11 \( 1 + 5.23T + 11T^{2} \)
13 \( 1 + 1.85T + 13T^{2} \)
17 \( 1 - 5.23T + 17T^{2} \)
19 \( 1 - 0.854T + 19T^{2} \)
23 \( 1 + 3.76T + 23T^{2} \)
29 \( 1 + 3.61T + 29T^{2} \)
31 \( 1 + 3T + 31T^{2} \)
37 \( 1 - 0.236T + 37T^{2} \)
41 \( 1 + 0.763T + 41T^{2} \)
43 \( 1 - 4.85T + 43T^{2} \)
47 \( 1 + 0.618T + 47T^{2} \)
53 \( 1 - 3.47T + 53T^{2} \)
59 \( 1 + 10.8T + 59T^{2} \)
61 \( 1 - 8.70T + 61T^{2} \)
67 \( 1 + 4.76T + 67T^{2} \)
71 \( 1 + 6.61T + 71T^{2} \)
73 \( 1 - 9T + 73T^{2} \)
79 \( 1 + 8.09T + 79T^{2} \)
83 \( 1 - 6.23T + 83T^{2} \)
89 \( 1 + 8.94T + 89T^{2} \)
97 \( 1 - 3.85T + 97T^{2} \)
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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

−10.33974219662881949813925812997, −9.472106703208809998437932716325, −8.271859739401738772609051754587, −7.37965171227660629349863866049, −6.03946997729463624803435756299, −5.50919505674424159480558476977, −4.82603976515769184310932348181, −3.49313837703386866870810729024, −2.58187502389972903250512989258, 0, 2.58187502389972903250512989258, 3.49313837703386866870810729024, 4.82603976515769184310932348181, 5.50919505674424159480558476977, 6.03946997729463624803435756299, 7.37965171227660629349863866049, 8.271859739401738772609051754587, 9.472106703208809998437932716325, 10.33974219662881949813925812997

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