Properties

Label 2-5e4-1.1-c1-0-22
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  + 2.08·2-s + 2.19·3-s + 2.34·4-s + 4.58·6-s − 0.992·7-s + 0.726·8-s + 1.83·9-s + 2·11-s + 5.16·12-s + 3.37·13-s − 2.06·14-s − 3.18·16-s − 2.89·17-s + 3.82·18-s − 2.58·19-s − 2.18·21-s + 4.17·22-s + 4.54·23-s + 1.59·24-s + 7.03·26-s − 2.56·27-s − 2.33·28-s − 5.38·29-s + 0.136·31-s − 8.08·32-s + 4.39·33-s − 6.03·34-s + ⋯
L(s)  = 1  + 1.47·2-s + 1.26·3-s + 1.17·4-s + 1.87·6-s − 0.375·7-s + 0.256·8-s + 0.611·9-s + 0.603·11-s + 1.49·12-s + 0.935·13-s − 0.553·14-s − 0.795·16-s − 0.702·17-s + 0.901·18-s − 0.592·19-s − 0.476·21-s + 0.889·22-s + 0.948·23-s + 0.326·24-s + 1.37·26-s − 0.493·27-s − 0.440·28-s − 0.999·29-s + 0.0245·31-s − 1.42·32-s + 0.765·33-s − 1.03·34-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

\(L(1)\) \(\approx\) \(4.361004188\)
\(L(\frac12)\) \(\approx\) \(4.361004188\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.08T + 2T^{2} \)
3 \( 1 - 2.19T + 3T^{2} \)
7 \( 1 + 0.992T + 7T^{2} \)
11 \( 1 - 2T + 11T^{2} \)
13 \( 1 - 3.37T + 13T^{2} \)
17 \( 1 + 2.89T + 17T^{2} \)
19 \( 1 + 2.58T + 19T^{2} \)
23 \( 1 - 4.54T + 23T^{2} \)
29 \( 1 + 5.38T + 29T^{2} \)
31 \( 1 - 0.136T + 31T^{2} \)
37 \( 1 - 2.14T + 37T^{2} \)
41 \( 1 - 8.63T + 41T^{2} \)
43 \( 1 + 4.64T + 43T^{2} \)
47 \( 1 + 9.92T + 47T^{2} \)
53 \( 1 + 7.56T + 53T^{2} \)
59 \( 1 - 4.91T + 59T^{2} \)
61 \( 1 + 2.76T + 61T^{2} \)
67 \( 1 + 2.18T + 67T^{2} \)
71 \( 1 - 9.64T + 71T^{2} \)
73 \( 1 + 0.775T + 73T^{2} \)
79 \( 1 - 15.8T + 79T^{2} \)
83 \( 1 - 1.77T + 83T^{2} \)
89 \( 1 - 14.5T + 89T^{2} \)
97 \( 1 - 17.0T + 97T^{2} \)
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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

−10.94143123232623496408534468101, −9.437866405483968356821824184488, −8.954089238652591091399851552187, −7.967871726421320110791388198846, −6.74114971805487980228288010710, −6.08833819393060696201139696918, −4.79661576830601233838891581310, −3.78936711402077546722203334863, −3.20570169926995149903493540191, −2.05491715345655117625188202953, 2.05491715345655117625188202953, 3.20570169926995149903493540191, 3.78936711402077546722203334863, 4.79661576830601233838891581310, 6.08833819393060696201139696918, 6.74114971805487980228288010710, 7.967871726421320110791388198846, 8.954089238652591091399851552187, 9.437866405483968356821824184488, 10.94143123232623496408534468101

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