Properties

Label 2-5e4-1.1-c1-0-11
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  − 2.01·2-s + 3.02·3-s + 2.05·4-s − 6.09·6-s + 0.369·7-s − 0.110·8-s + 6.15·9-s − 1.74·11-s + 6.21·12-s + 1.11·13-s − 0.745·14-s − 3.88·16-s + 5.48·17-s − 12.3·18-s − 3.75·19-s + 1.11·21-s + 3.51·22-s + 7.24·23-s − 0.334·24-s − 2.24·26-s + 9.54·27-s + 0.760·28-s + 4.19·29-s + 0.305·31-s + 8.04·32-s − 5.28·33-s − 11.0·34-s + ⋯
L(s)  = 1  − 1.42·2-s + 1.74·3-s + 1.02·4-s − 2.48·6-s + 0.139·7-s − 0.0390·8-s + 2.05·9-s − 0.526·11-s + 1.79·12-s + 0.309·13-s − 0.199·14-s − 0.971·16-s + 1.33·17-s − 2.92·18-s − 0.860·19-s + 0.244·21-s + 0.749·22-s + 1.51·23-s − 0.0682·24-s − 0.440·26-s + 1.83·27-s + 0.143·28-s + 0.778·29-s + 0.0549·31-s + 1.42·32-s − 0.919·33-s − 1.89·34-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

\(L(1)\) \(\approx\) \(1.390494921\)
\(L(\frac12)\) \(\approx\) \(1.390494921\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.01T + 2T^{2} \)
3 \( 1 - 3.02T + 3T^{2} \)
7 \( 1 - 0.369T + 7T^{2} \)
11 \( 1 + 1.74T + 11T^{2} \)
13 \( 1 - 1.11T + 13T^{2} \)
17 \( 1 - 5.48T + 17T^{2} \)
19 \( 1 + 3.75T + 19T^{2} \)
23 \( 1 - 7.24T + 23T^{2} \)
29 \( 1 - 4.19T + 29T^{2} \)
31 \( 1 - 0.305T + 31T^{2} \)
37 \( 1 + 9.21T + 37T^{2} \)
41 \( 1 + 4.18T + 41T^{2} \)
43 \( 1 - 7.17T + 43T^{2} \)
47 \( 1 - 0.810T + 47T^{2} \)
53 \( 1 + 3.91T + 53T^{2} \)
59 \( 1 + 1.85T + 59T^{2} \)
61 \( 1 - 9.68T + 61T^{2} \)
67 \( 1 + 12.4T + 67T^{2} \)
71 \( 1 - 11.6T + 71T^{2} \)
73 \( 1 - 3.43T + 73T^{2} \)
79 \( 1 - 5.69T + 79T^{2} \)
83 \( 1 - 7.13T + 83T^{2} \)
89 \( 1 - 1.52T + 89T^{2} \)
97 \( 1 - 6.39T + 97T^{2} \)
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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

−10.26726801923786606480056160288, −9.498977342807506019120465663396, −8.778239798398161218146474908086, −8.219926020571777198935681583159, −7.58641610201656756020224939661, −6.73413114950597946664975841638, −4.92295768648648171557765776395, −3.55157884318988481737082954886, −2.51221127919791218134376952725, −1.33065236626948887767161530048, 1.33065236626948887767161530048, 2.51221127919791218134376952725, 3.55157884318988481737082954886, 4.92295768648648171557765776395, 6.73413114950597946664975841638, 7.58641610201656756020224939661, 8.219926020571777198935681583159, 8.778239798398161218146474908086, 9.498977342807506019120465663396, 10.26726801923786606480056160288

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