Properties

Label 2-5e4-1.1-c1-0-2
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.30·2-s − 0.474·3-s + 3.33·4-s + 1.09·6-s − 3.03·7-s − 3.07·8-s − 2.77·9-s + 2·11-s − 1.58·12-s + 1.42·13-s + 7.01·14-s + 0.441·16-s − 1.86·17-s + 6.40·18-s + 0.903·19-s + 1.44·21-s − 4.61·22-s + 3.32·23-s + 1.46·24-s − 3.29·26-s + 2.74·27-s − 10.1·28-s + 3.96·29-s − 6.43·31-s + 5.13·32-s − 0.949·33-s + 4.29·34-s + ⋯
L(s)  = 1  − 1.63·2-s − 0.274·3-s + 1.66·4-s + 0.447·6-s − 1.14·7-s − 1.08·8-s − 0.924·9-s + 0.603·11-s − 0.456·12-s + 0.395·13-s + 1.87·14-s + 0.110·16-s − 0.451·17-s + 1.51·18-s + 0.207·19-s + 0.314·21-s − 0.984·22-s + 0.694·23-s + 0.298·24-s − 0.646·26-s + 0.527·27-s − 1.91·28-s + 0.735·29-s − 1.15·31-s + 0.907·32-s − 0.165·33-s + 0.736·34-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: \(0\)
Selberg data: \((2,\ 625,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4377802329\)
\(L(\frac12)\) \(\approx\) \(0.4377802329\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.30T + 2T^{2} \)
3 \( 1 + 0.474T + 3T^{2} \)
7 \( 1 + 3.03T + 7T^{2} \)
11 \( 1 - 2T + 11T^{2} \)
13 \( 1 - 1.42T + 13T^{2} \)
17 \( 1 + 1.86T + 17T^{2} \)
19 \( 1 - 0.903T + 19T^{2} \)
23 \( 1 - 3.32T + 23T^{2} \)
29 \( 1 - 3.96T + 29T^{2} \)
31 \( 1 + 6.43T + 31T^{2} \)
37 \( 1 + 3.82T + 37T^{2} \)
41 \( 1 + 1.83T + 41T^{2} \)
43 \( 1 - 3.59T + 43T^{2} \)
47 \( 1 - 4.79T + 47T^{2} \)
53 \( 1 - 9.50T + 53T^{2} \)
59 \( 1 - 10.6T + 59T^{2} \)
61 \( 1 - 14.2T + 61T^{2} \)
67 \( 1 - 10.6T + 67T^{2} \)
71 \( 1 - 12.4T + 71T^{2} \)
73 \( 1 + 0.267T + 73T^{2} \)
79 \( 1 + 8.57T + 79T^{2} \)
83 \( 1 - 12.6T + 83T^{2} \)
89 \( 1 + 4.76T + 89T^{2} \)
97 \( 1 - 9.95T + 97T^{2} \)
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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

−10.45941843128280113859272478344, −9.577033963791122269248723893659, −8.937110227236741452254746723060, −8.323984522766985040189109951712, −7.02681633163367163597901498834, −6.55584052044442312452629707275, −5.45245414155533724379631942045, −3.67257849316276330073712996259, −2.42037034266320535485217120401, −0.71922159910025532786245851025, 0.71922159910025532786245851025, 2.42037034266320535485217120401, 3.67257849316276330073712996259, 5.45245414155533724379631942045, 6.55584052044442312452629707275, 7.02681633163367163597901498834, 8.323984522766985040189109951712, 8.937110227236741452254746723060, 9.577033963791122269248723893659, 10.45941843128280113859272478344

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