Properties

Label 2-5e4-1.1-c1-0-16
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  − 2.66·2-s − 0.759·3-s + 5.10·4-s + 2.02·6-s + 2.04·7-s − 8.26·8-s − 2.42·9-s + 1.34·11-s − 3.87·12-s − 1.31·13-s − 5.44·14-s + 11.8·16-s − 4.08·17-s + 6.45·18-s − 4.88·19-s − 1.55·21-s − 3.59·22-s + 2.73·23-s + 6.27·24-s + 3.51·26-s + 4.11·27-s + 10.4·28-s − 4.61·29-s + 7.15·31-s − 14.9·32-s − 1.02·33-s + 10.8·34-s + ⋯
L(s)  = 1  − 1.88·2-s − 0.438·3-s + 2.55·4-s + 0.825·6-s + 0.771·7-s − 2.92·8-s − 0.807·9-s + 0.406·11-s − 1.11·12-s − 0.366·13-s − 1.45·14-s + 2.95·16-s − 0.991·17-s + 1.52·18-s − 1.12·19-s − 0.338·21-s − 0.766·22-s + 0.570·23-s + 1.28·24-s + 0.689·26-s + 0.792·27-s + 1.96·28-s − 0.857·29-s + 1.28·31-s − 2.64·32-s − 0.178·33-s + 1.86·34-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 \( 1 + 2.66T + 2T^{2} \)
3 \( 1 + 0.759T + 3T^{2} \)
7 \( 1 - 2.04T + 7T^{2} \)
11 \( 1 - 1.34T + 11T^{2} \)
13 \( 1 + 1.31T + 13T^{2} \)
17 \( 1 + 4.08T + 17T^{2} \)
19 \( 1 + 4.88T + 19T^{2} \)
23 \( 1 - 2.73T + 23T^{2} \)
29 \( 1 + 4.61T + 29T^{2} \)
31 \( 1 - 7.15T + 31T^{2} \)
37 \( 1 - 8.64T + 37T^{2} \)
41 \( 1 + 10.0T + 41T^{2} \)
43 \( 1 + 2.43T + 43T^{2} \)
47 \( 1 + 7.57T + 47T^{2} \)
53 \( 1 - 0.621T + 53T^{2} \)
59 \( 1 + 11.3T + 59T^{2} \)
61 \( 1 - 0.647T + 61T^{2} \)
67 \( 1 + 10.9T + 67T^{2} \)
71 \( 1 + 2.95T + 71T^{2} \)
73 \( 1 + 13.5T + 73T^{2} \)
79 \( 1 - 1.88T + 79T^{2} \)
83 \( 1 + 2.37T + 83T^{2} \)
89 \( 1 - 7.33T + 89T^{2} \)
97 \( 1 + 5.79T + 97T^{2} \)
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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

−10.15349132578451826004961378131, −9.149153815130528299180056151394, −8.530176603709353931658816635295, −7.84733052529341141805298046130, −6.74976349858057710195217210491, −6.11385757440052154128364671853, −4.71233249938837677326871149431, −2.78750471905394178744992700911, −1.62168914287578897386004849686, 0, 1.62168914287578897386004849686, 2.78750471905394178744992700911, 4.71233249938837677326871149431, 6.11385757440052154128364671853, 6.74976349858057710195217210491, 7.84733052529341141805298046130, 8.530176603709353931658816635295, 9.149153815130528299180056151394, 10.15349132578451826004961378131

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