Properties

Label 2-5e4-1.1-c1-0-0
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  − 0.183·2-s − 1.47·3-s − 1.96·4-s + 0.269·6-s − 3.26·7-s + 0.726·8-s − 0.833·9-s + 2·11-s + 2.89·12-s − 0.296·13-s + 0.597·14-s + 3.79·16-s − 5.16·17-s + 0.152·18-s + 1.73·19-s + 4.79·21-s − 0.366·22-s + 0.879·23-s − 1.06·24-s + 0.0542·26-s + 5.64·27-s + 6.41·28-s + 5.91·29-s + 6.09·31-s − 2.14·32-s − 2.94·33-s + 0.945·34-s + ⋯
L(s)  = 1  − 0.129·2-s − 0.849·3-s − 0.983·4-s + 0.110·6-s − 1.23·7-s + 0.256·8-s − 0.277·9-s + 0.603·11-s + 0.835·12-s − 0.0822·13-s + 0.159·14-s + 0.949·16-s − 1.25·17-s + 0.0359·18-s + 0.396·19-s + 1.04·21-s − 0.0781·22-s + 0.183·23-s − 0.218·24-s + 0.0106·26-s + 1.08·27-s + 1.21·28-s + 1.09·29-s + 1.09·31-s − 0.379·32-s − 0.512·33-s + 0.162·34-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

\(L(1)\) \(\approx\) \(0.5403898818\)
\(L(\frac12)\) \(\approx\) \(0.5403898818\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.183T + 2T^{2} \)
3 \( 1 + 1.47T + 3T^{2} \)
7 \( 1 + 3.26T + 7T^{2} \)
11 \( 1 - 2T + 11T^{2} \)
13 \( 1 + 0.296T + 13T^{2} \)
17 \( 1 + 5.16T + 17T^{2} \)
19 \( 1 - 1.73T + 19T^{2} \)
23 \( 1 - 0.879T + 23T^{2} \)
29 \( 1 - 5.91T + 29T^{2} \)
31 \( 1 - 6.09T + 31T^{2} \)
37 \( 1 - 8.08T + 37T^{2} \)
41 \( 1 + 1.01T + 41T^{2} \)
43 \( 1 + 3.24T + 43T^{2} \)
47 \( 1 - 4.21T + 47T^{2} \)
53 \( 1 + 8.10T + 53T^{2} \)
59 \( 1 - 5.93T + 59T^{2} \)
61 \( 1 - 0.915T + 61T^{2} \)
67 \( 1 - 6.88T + 67T^{2} \)
71 \( 1 + 5.96T + 71T^{2} \)
73 \( 1 - 8.83T + 73T^{2} \)
79 \( 1 + 7.76T + 79T^{2} \)
83 \( 1 - 14.5T + 83T^{2} \)
89 \( 1 - 7.52T + 89T^{2} \)
97 \( 1 + 6.72T + 97T^{2} \)
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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

−10.50831360727110719411590287129, −9.695788875898770019388281794447, −9.037910095680878686824937678504, −8.152916015404425008544251299158, −6.70928293049098900350801578324, −6.19794896497394275594154582474, −5.07706112551006603624199562607, −4.17550371593200739780692679367, −2.93567704606131208737572349084, −0.66639282546174732916322857934, 0.66639282546174732916322857934, 2.93567704606131208737572349084, 4.17550371593200739780692679367, 5.07706112551006603624199562607, 6.19794896497394275594154582474, 6.70928293049098900350801578324, 8.152916015404425008544251299158, 9.037910095680878686824937678504, 9.695788875898770019388281794447, 10.50831360727110719411590287129

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