Properties

Label 2-5e4-1.1-c7-0-175
Degree $2$
Conductor $625$
Sign $-1$
Analytic cond. $195.240$
Root an. cond. $13.9728$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 19.9·2-s + 7.59·3-s + 269.·4-s − 151.·6-s + 250.·7-s − 2.82e3·8-s − 2.12e3·9-s + 5.67e3·11-s + 2.04e3·12-s + 601.·13-s − 4.98e3·14-s + 2.17e4·16-s − 1.79e4·17-s + 4.24e4·18-s + 1.03e4·19-s + 1.90e3·21-s − 1.13e5·22-s − 3.48e4·23-s − 2.14e4·24-s − 1.19e4·26-s − 3.27e4·27-s + 6.74e4·28-s + 1.31e5·29-s − 2.10e5·31-s − 7.24e4·32-s + 4.30e4·33-s + 3.58e5·34-s + ⋯
L(s)  = 1  − 1.76·2-s + 0.162·3-s + 2.10·4-s − 0.286·6-s + 0.275·7-s − 1.94·8-s − 0.973·9-s + 1.28·11-s + 0.341·12-s + 0.0759·13-s − 0.485·14-s + 1.32·16-s − 0.887·17-s + 1.71·18-s + 0.347·19-s + 0.0447·21-s − 2.26·22-s − 0.597·23-s − 0.316·24-s − 0.133·26-s − 0.320·27-s + 0.580·28-s + 0.998·29-s − 1.26·31-s − 0.390·32-s + 0.208·33-s + 1.56·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 625 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 625 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(625\)    =    \(5^{4}\)
Sign: $-1$
Analytic conductor: \(195.240\)
Root analytic conductor: \(13.9728\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 625,\ (\ :7/2),\ -1)\)

Particular Values

\(L(4)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{9}{2})\) 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 \( 1 + 19.9T + 128T^{2} \)
3 \( 1 - 7.59T + 2.18e3T^{2} \)
7 \( 1 - 250.T + 8.23e5T^{2} \)
11 \( 1 - 5.67e3T + 1.94e7T^{2} \)
13 \( 1 - 601.T + 6.27e7T^{2} \)
17 \( 1 + 1.79e4T + 4.10e8T^{2} \)
19 \( 1 - 1.03e4T + 8.93e8T^{2} \)
23 \( 1 + 3.48e4T + 3.40e9T^{2} \)
29 \( 1 - 1.31e5T + 1.72e10T^{2} \)
31 \( 1 + 2.10e5T + 2.75e10T^{2} \)
37 \( 1 - 5.43e5T + 9.49e10T^{2} \)
41 \( 1 - 6.96e5T + 1.94e11T^{2} \)
43 \( 1 + 4.25e4T + 2.71e11T^{2} \)
47 \( 1 + 4.03e5T + 5.06e11T^{2} \)
53 \( 1 + 1.04e6T + 1.17e12T^{2} \)
59 \( 1 - 4.38e5T + 2.48e12T^{2} \)
61 \( 1 - 2.59e6T + 3.14e12T^{2} \)
67 \( 1 + 4.42e6T + 6.06e12T^{2} \)
71 \( 1 + 1.18e6T + 9.09e12T^{2} \)
73 \( 1 + 4.05e6T + 1.10e13T^{2} \)
79 \( 1 - 2.86e6T + 1.92e13T^{2} \)
83 \( 1 + 5.80e6T + 2.71e13T^{2} \)
89 \( 1 + 3.35e6T + 4.42e13T^{2} \)
97 \( 1 - 1.67e7T + 8.07e13T^{2} \)
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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

−9.102832758551892834228994188935, −8.364024381212940329656353397974, −7.63004837384166350082297044354, −6.62171450494625308218317618321, −5.91958155288910447838614718862, −4.31955504591672351532508839443, −2.95213191748332730713928541074, −1.96024159275810132471814207300, −1.01737903254827303156960717181, 0, 1.01737903254827303156960717181, 1.96024159275810132471814207300, 2.95213191748332730713928541074, 4.31955504591672351532508839443, 5.91958155288910447838614718862, 6.62171450494625308218317618321, 7.63004837384166350082297044354, 8.364024381212940329656353397974, 9.102832758551892834228994188935

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